— Can you swim in the river? — No, I _____. [ ]A. mustn"t B. may not C. c
题型：同步题难度：来源：
— Can you swim in the river?
— No, I _____. |
| [ ] |
A. mustn"t
B. may not
C. can"t
D. needn"t |
答案
| C |
举一反三
— May I go swimming now?
— No, you ______. You must finish your homework first. |
[ ] |
A. mustn"t
B. may not
C. couldn"t
D. needn"t |
— Excuse me. Where is the zoo?
— Sorry, I don"t know. Ask that policeman. He _____ know. |
[ ] |
A. shall
B. may
C. need
D. would |
— ______ I finish the work today?
— No, you needn"t. |
| [ ] |
A. Must
B. May
C. Can
D. Need |
— Tom, where is your father?
— I"m not sure. He ______ in his office. |
| [ ] |
A. is
B. may be
C. maybe
D. may |
— ______ I visit Lucy on Sunday, Mum?
— Yes, you______. |
| [ ] |
A. Must; can
B. May; may
C. Need; need
D. May; need |
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