My sister met him at the Grand Theatre yesterdays afternoon, so he ________ your
题型：同步题难度：来源：
| My sister met him at the Grand Theatre yesterdays afternoon, so he ________ your lecture. |
| [ ] |
A. couldn"t have attended
B. needn"t have attended
C. mustn"t have attended
D. shouldn"t have attended |
答案
| A |
举一反三
As to the question of whether we will sell our house or who we shall sell the house to, you ________
have an answer by tomorrow. |
| [ ] |
A. will
B. shall
C. could
D. must |
— There was a lot of fun at yesterday"s party. You ________ come. Why didn"t you?
— What a pity! But I had no time because I had lots of homework to do. |
| [ ] |
A. must have
B. should
C. need have
D. ought to have |
| Don"t use water to put out the fire if oil catches fire. As is known, oil ________ float on water. |
| [ ] |
A．shall
B．must
C．may
D．will |
-Did your mother sleep well last night?
-She ________ have slept through all those noises. |
| [ ] |
A．mustn"t
B．may not
C．can"t
D．won"t |
| My newlypurchased magazine is nowhere to be found.________ I have left it on the train? |
| [ ] |
A．Could
B．Should
C．Must
D．Would |
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