So sudden ____ thatthe enemy had no time to escape. [ ]A. did the attac
题型：同步题难度：来源：
| So sudden ____ thatthe enemy had no time to escape. |
| [ ] |
A. did the attack
B. the attack did
C. was the attack
D. the attack was |
答案
| C |
举一反三
| _____ that Mary was able to set up new branches elsewhere. |
| [ ] |
A. So successful her business was
B. So successful was her business
C. So her business was successful
D. So was her successful business |
| Only when he returned____ that the war had ended and the army had come back. |
| [ ] |
A. we tell
B. we told
C. did we tell
D. were we told |
| It must be kept in mind that ____ lifelong study can you survive in the highly competitive society. |
| [ ] |
A. only when
B. until then
C. only through
D. until when |
| Only when he told me the news _____ what had happened. |
| [ ] |
A. I knew
B. I did nkow
C. knew I
D. did I know |
| Only _____ as an interpreter _____ how important it is to grasp English. |
| [ ] |
A. when did I work; I realized
B. when I worked; I realized
C. when did I work; did I realize
D. when I worked; did I realized |
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