—May I go out now, Dad?—No. You _____ let your mother know first.[ ]A. can
题型:同步题难度:来源:
—May I go out now, Dad? —No. You _____ let your mother know first. |
[ ] |
A. can B. may C. need D. must |
答案
D
|
举一反三
—Mom, _____I watch TV? —Yes, you can. But you have to finish the homework first. |
[ ] |
A. must B. could C. will D. need |
—Must we clean the classroom now? —No, you . |
[ ] |
A. must B. needn"t C. mustn"t |
Today is Wednesday. He __________ be at home. He __________ be at school. |
[ ] |
A. can"t, can B. can"t, must C. mustn"t, must D. mustn"t, can |
-Must I clean my rabbit"s hutch every day? -No, you __________. |
[ ] |
A. mustn"t B. needn"t C. can"t D. don"t |
—Mum, may I go to the cinema? —No, you ____. You ____ finish your work first. |
[ ] |
A. can"t; can B. may not; may C. can"t; must D. mustn"t; might |
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