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IenjoyfreshairsoIalwayssleepwiththewindowopen    itisre...

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问题详情:

IenjoyfreshairsoIalwayssleepwiththewindowopen    itisre...

I enjoy fresh air so I always sleep with the window open     it is really cold.

    A. unless              B. when                C. if                    D. since

【回答】

A

知识点:连词

题型:选择题

标签:itisre