.He is really incompetent! The letter ______ yesterday.a. should be finished typ
题型：不详难度：来源：
.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 |
答案
| d |
解析
| 略 |
举一反三
.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 |
I’d rather you ___ anything about it for the time being.| A． do | B．didn’t do | C． don’t | D．didn’t |
|
____ you tell me what has happened? |
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