— Tom is never late for work. Why is he absent today? — Something _____ to him.
题型:同步题难度:来源:
— Tom is never late for work. Why is he absent today? — Something _____ to him. |
[ ] |
A. must happen B. should have happened C. could have happened D. must have happened |
答案
D |
举一反三
— The woman biologist stayed in Africa studying wild animals for 13 years before she returned. — Oh, dear! She _____ a lot of difficulties! |
[ ] |
A. may go through B. might go through C. ought to have gone through D. must have gone through |
He paid for a seat, when he _____ have entered free. |
[ ] |
A. could B. would C. must D. need |
This cake is very sweet. You _____ a lot of sugar in it. |
[ ] |
A. should put B. could have put C. might put D. must have put |
— Where is my dictionary? I remember I put it here yesterday. — You _____ it in the wrong place. |
[ ] |
A. must put B. should have put C. might put D. might have put |
We _____ have proved great adventurers, but we have done the greatest march ever made in the past ten years. |
|
A. needn"t B. may not C. shouldn"t D. mustn"t |
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