泽熙美文Ⅰ Grammar: Mood
A Multiple Choices
1. It is high time that the government______measures to protect the rare birds and animals.
A.takes
B.took
C.has taken
D.would take
正确答案：B
2. A safety analysis______the target as a potential danger. Unfortunately, it was never done.
A.would identify
B.will identify
C.would have identified
D.will have identified
正确答案：C
3. Mary couldn’t have received my letter; otherwise she______before now.
A.would have replied
B.has replied
C.must have replied
D.had replied
正确答案：A
[解析] 16．此名为假设条件被隐蔽的虚拟句，可还原为If Mary had received my letter, she would have replied before now。
4. She would go and inform him if she______his address.
A.know
B.had known
C.knew
D.would have known
正确答案：D
5. It was recommended that passengers______smoke during the flight.
A.not
B.could not
C.need not
D.would not
正确答案：A
此句中，recommend后面的宾语从句用虚拟语气，即passengers(should) not smoke during the flight。
6. There is a real possibility that these animals could be frightened,______a sudden loud noise.
A.being there
B.should there be
C.there was
D.there having been
正确答案：B
[解析] 21．此句为与现在事实相反的虚拟句，且后部分用倒装形式，还原后即为if there should be a sudden loud noise。
7. John insisted that he______everything he could to make sure of Mary’s happiness.
A.do
B.does
C.did
D.must do
正确答案：A
[解析] 13．此句中，insist后跟的宾语从句用虚拟语气，即he (should) do everything he could to make sure of Mary’s happiness。
8. The lawyer demanded that the man______everything about the case.
A.tell
B.tells
C.can tell
D.must tell
正确答案：A
9. Without your timely advice and help, we______so much.
A.will never achieve
B.could hardly achieve
C.can’t have achieved
D.wouldn’t have achieved
正确答案：D
10. Without electronic computers, much of today’s advanced technology______achieveD．
A.will not have been
B.have not been
C.would not have been
D.had not been
正确答案：C
此句为虚拟句，前部分为隐蔽式条件句，可还原为If there had not been electronic computers, much of today (s advanced technology would not have been achieved).
11. Last week my mother urged that I______more attention to my health.
A.paying
B.pay
C.paid
D.could pay
正确答案：B
12. ______no friction between the surface of the road and our feet, we could not walk at all.
A.If there was
B.Were there
C.Was there
D.There was
正确答案：A
13. If he had told me earlier, I______like that.
A.would not have done
B.would not do
C.would do
D.will not do
正确答案：A
14. They requested that we______them a sample of the product.
A.sent
B.to send
C.send
D.be sent
正确答案：C
15. If I had hurried, I______the plane.
A.could catch
B.would catch
C.should catch
D.would have caught
正确答案：D
B Error Correction
1. If only he is here with me at present.
正确答案：
is→were
2. Environmental scientists are concerned that if industrial pollution was to continue without effective measures, the Earth’s surface would warm up to a dangerous degree in the next few centuries.
正确答案：
was→were
3. So great was the influence of Thomas Paine on his time that John Adams suggested that the era was called “The Age of Paine”.
正确答案：
was called→(should) be called
suggest后面的从句用虚拟语气。
4. If the police arrived earlier, they would have seen the accident.
正确答案：
arrived→had arrived
5. The post requires that the applicant is bilingual.
正确答案：
is→be
