If you can’t turn the key,try some oil or pencil in the lock. A.to put B.to be putting C.having put D.putting 解析:try doing“试着做 ,try to do“努力做 . 答案:D 查看更多

 

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If you can’t turn the key, try ______ some oil or pencil in the lock.

A.to put         B.to be putting           C.having put         D.putting

 

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If you can’t turn the key, try ______ some oil or pencil in the lock.

A.to put         B.to be putting           C.having put         D.putting

 

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