— Listen! Helen is singing in the hall. — It _____ be Helen. She has gone to Bei
题型：0103 期中题难度：来源：
— Listen! Helen is singing in the hall.
— It _____ be Helen. She has gone to Beijing. |
| [ ] |
A. can"t
B. may
C. mustn"t
D. should |
答案
| A |
举一反三
| Naturally, after I told her what to do, my daughter _____ go and do the oppsite! |
| [ ] |
A. may
B. can
C. must
D. should |
Need he come a little earlier?
Yes, he _____. |
[ ] |
A. can
B. must
C. need
D. needn"t |
| Someone is knocking at the door. It ____ my mother. It"s time for her to be back. |
[ ] |
A. can be
B. may not be
C. must be
D. mustn"t be |
| Be careful with knives, or you _____ cut your fingers. |
| [ ] |
A. can
B. have to
C. must
D. may |
| Mr. Green ______ speak a little Chinese, but he can"t speak any Japanese. |
A. can
B. may
C. must
D. need |
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