问题描述:
用could,need,can't,may,must填空
1.Jane isn't in the school,I think she ________be ill.
2.The key ________ be Kangkang's,his is in the lock.
3.You________wash your hands before meals.
4.You _______to drink plenty of water.
5._________you help me?What should I do?I don't know.
1.Jane isn't in the school,I think she ________be ill.
2.The key ________ be Kangkang's,his is in the lock.
3.You________wash your hands before meals.
4.You _______to drink plenty of water.
5._________you help me?What should I do?I don't know.
问题解答:
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