A: wasn't
B: aren't
C: can't
D: mustn't
举一反三
- The woman ________ be 30. She only looks 18. A: wasn’t B: aren’t C: can’t
- She be 30. She only looks 18. A: wasn't B: aren't C: can't
- She ______ be 30. She only looks 18. A: wasn't B: aren't C: couldn't D: can't
- You____help me if you don't have time. I can do the job myself. A: aren't able to B: don't have to C: aren't going to D: mustn't
- The girl must have been reading at this moment last Sunday, ______ she A: wasn't B: didn't C: mustn' t D: hadn't
内容
- 0
She was very proud, ________? A: isn’t it B: wasn’t it C: isn’t she D: wasn’t she
- 1
— 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
- 2
May we leave the classroom now?No, you_______________. You_______________ to leave until the bell rings. A: mustn't ; the bell rings. B: don't have to; are supposed C: needn;t aren't allowed D: can't ; aren't supposed
- 3
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
- 4
16. She has no idea of what the book is about. She ____ have read it very carefully. A: mustn’t B: can’t C: shouldn’t D: needn’t