When you are sleeping, you had better all your windows closed. A. don’t keep B. n——青夏教育精英家教网——

摘要： When you are sleeping, you had better all your windows closed. A. don’t keep B. not keep C. not to keep D. not keeping

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When you are sleeping, you had better _____ all your windows closed.

A. don't keep
B. not keep
C. not to keep
D. don't to keep

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When you are sleeping, you had better __________ all your windows closed.

A. don’t keep B. not keep C. not to keep D. not keeping

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When you are sleeping, you had better ________ all your windows closed．

A．don’t keep

B．not keep

C．not to keep

D．not keeping

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