用相应的延续性动词替换短暂性动词.句中谓语动词用现在完成时.时间状语为“for+时间段 或“since+时间点 .如: He has been in the Greener China for three years./He has been a member of the Greener China fot three years. 他加入“绿色中国 已经三年了. 查看更多

 

题目列表(包括答案和解析)

用相应的情态动词填空

________you lend me your pen?

Sorry. I'm using it. You ________borrow Lucy's.

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Susan's parents have bought a large house with a swimming pool. It ________be very expensive.

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You ________go and ask Meimei. She ________know the answer.

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用相应的情态动词填空

Sir, you________ sit here. It's for women and children only.

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用相应的情态动词填空

He________ be in his office. I saw him in the street just now.

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