Being very strong
As a strong man
Strong as he is
As he is strong
第1题：
170 Assume that you have a network where an activity on the critical path can be crashed by two weeks. If the activity is actually crashed by two weeks, then:
A. The project's schedule will be reduced by 2 weeks.
B. The available slack on the noncritical paths will increase.
C. A new critical path may appear after the crash.
D. All of the above.
E. A and B only
第2题：
(A) would see
(B) should see
(C) must have seen
(D) would have seen
正确答案：D
解答参考：D.otherwise一词隐含了一个虚拟条件句，由于he said所用的是一般过去时，所以应该用表示与过去事实相反的虚拟形式：would have done。A)和B)的情态动词后直接跟动词原形，是对现在情况的虚拟，不合题意;must表示对过去事情比较肯定的推测，而不表示与事实相反的结果，本句中事实情况是他没有看到她。【译文】他说她肯定离开小镇好几周了，否则他该在办公室里见到她。
第3题：
30. --- Can you tell me when _____?
--- About two weeks ago.
A. does he buy the car B. did he buy the car
C. he bought the car D. he buys the car
第4题：
I bought the book two weeks ago. I ______ ______ the book for two weeks.
第5题：
A.you should come here
B.you come here
C.you must come
D.you came
第6题：
A.exhaustive
B.exhausting
C.exhaust
D.exhausted
第7题：
A、needn’t have seen
B、must have seen
C、can't have seen
D、might have seen
第8题：
Assume that you have a network where an activity on the critical path can be crashed by two weeks. If the activity is actually crashed by two weeks, then:
A.The project's schedule will be reduced by weeks.
B.The available slack on the noncritical paths will increase.
C.A new critical path may appear after the crash.
D.All of the above.
E.A and B only.
第9题：
A、come out
B、come off
C、come about
D、come to
第10题：
It was three weeks later ____ he heard the news.
A which B that C after D when