“I wonder why they’re late.” “They ______ the train.”a. can have missed b. cou
题型：不详难度：来源：
“I wonder why they’re late.” “They ______ the train.”
a. can have missed b. could miss c. may have missed d. might miss |
答案
| c |
解析
| 略 |
举一反三
You ______ the examination again since you had already passed it.
a. needn’t have taken b. didn’t need to take c. needn’t take d. mustn’t take |
.He is really incompetent! The letter ______ yesterday.
a. should be finished typing b. must be finished typing
c.must have finished typing d. should have been finished typing |
.When we reached the station, the train had still not arrived; so we ______.
a. needed not to hurry b. needn’t have hurried
c. need not to have hurried d. didn’t need to hurry |
Since your roommate is visiting her family this weekend,_____ you like to have dinner with us tonight?
a. will b. won’t c. wouldn’t d. do |
He was afraid what he had done ______ a disastrous effect on his career.
a. might have b. could be c. have been d. shall be |
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