问题
填空题
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 _____.
答案
1. needn't 2. can't 3. do 4. mustn't 5. can / may