— May I go now? — No. You _____ let the teacher know first. [ ]A. need
题型：同步题难度：来源：
— May I go now?
— No. You _____ let the teacher know first. |
| [ ] |
A. need
B. must
C. can
D. may |
答案
| B |
举一反三
| You should ______ more English in and out of class. |
| [ ] |
A．speak
B．speaking
C．spoke
D．to speak |
| Tom"s uncle knows computers well, and he a computer engineer. |
| [ ] |
A. maybe
B. may be
C. may be is
D. may is |
A: Mum, _____ I watch TV now?
B: No, you . You _____ finish your homework first. |
| [ ] |
A. may, can"t, must
B. can, can"t, may
C. must, needn"t, must
D. may, mustn"t, can |
— Excuse me, may I take the magazine away?
— No, you ______. You ______ only read it here. |
| [ ] |
A. mustn"t; can
B. mustn"t; need
C. may not; need
D. needn"t; can |
— Listen! Someone is singing in the music room. It ______ be Jim. He practices singing there every day.
— It ______ be him. He has gone to Beijing. |
| [ ] |
A. can; can"t
B. must; may not
C. must; can"t
D. may; may not |
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