I ___, but I didn"t think you were serious.A．shouldn"t laughedB．wouldn"t laughC．
题型：不详难度：来源：
I ___, but I didn"t think you were serious.| A．shouldn"t laughed | B．wouldn"t laugh | C．shouldn’t have laughed | D．needn’t have laughed |
|
答案
| C |
解析
| shouldn"t have done意思是:本不应该做却做了. |
举一反三
| It"s dark, Mum ___ be waiting for my return. |
He ___ at the meeting this morning.He was in hospital at the time.| A．couldn’t have spoken | B．mustn’t have spoken | C．shouldn"t have spoken | | D．needn’t have spoken |
|
He ___ be in the garden.He must be in the room.
‘| A．can"t | B．mustn’t | C．will not | D．may not |
|
“Do you have to leave now? ” “I’m sorry, but I really ____.”
A. can’t B,have C.should D.must |
| See who’s there! ____ it be Mary? |
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