摘要：19．一May I go now? 一No.you A．must B．needn’t C．mustn’t D．could
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— May I go now?
— No. You _____ let the teacher know first.
— No. You _____ let the teacher know first.
[ ]
A. need
B. must
C. can
D. may
v
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B. must
C. can
D. may
--- May I go now?
--- No. You ______________ let the teacher know first.”
|
A．need |
B．must |
C．can |
D．may |
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在横线上填上适当的助/情态动词。
1. —Must I finish the work now?
—No, you _____.
2. —Can you speak French?
—No, I _____.
3. —Do I need to call Mr. Black?
—Yes, you _____.
4. —May I open the door now?
—No, you _____. It's too noisy outside.
5. －May I go now?
—Yes. You _____.
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—No, you _____.
2. —Can you speak French?
—No, I _____.
3. —Do I need to call Mr. Black?
—Yes, you _____.
4. —May I open the door now?
—No, you _____. It's too noisy outside.
5. －May I go now?
—Yes. You _____.
--- May I go now?
--- No. You ______________ let the teacher know first.”
| A．need | B．must | C．can | D．may |