A: mayn't
B: mustn't
C: have to not
D: had to
举一反三
- You ______ make noise in the classroom, A: can"t B: mustn"t C: have not D: need not
- You ______ all the trouble had you known he was not there. A: mustn’t take B: mustn’t have taken C: needn’t have taken D: needn’t take
- You somke in the classroom. A: are not B: is not C: am not D: mustn’t
- You ______ have brought your DV, They all had theirs with them. A: couldn’t B: needn’t C: wouldn’t D: mustn’t
- The baby is asleep.You______make any noise A: don't have to B: mustn't C: may not D: needn't
内容
- 0
— May we leave the classroom now — No, you ______. You ______ to leave until the bell rings. A: needn’t ; are allowed B: don’t have to; are supposed C: mustn’t ; aren’t allowed D: can’t ; aren’t supposed
- 1
She（）have missed the first bus, or she（）be here so early. A: needn't, shouldn't B: couldn't can't C: shouldn't, mayn't D: mustn't, wouldn't
- 2
You didn’t take his advice．________ his advice, you _______ such a mistake. A: Had you taken，wouldn’t have made B: If you had taken，would make C: Were you to take， shouldn’t have made D: Have you taken，won’t have made
- 3
They ______us because of the noise then. A: mustn’t have heard B: needn’t have heard C: couldn’t have heard D: might not heard
- 4
If you don’t want to, you ______ to get there with us. A: mustn’t B: can’t C: don’t have D: have not