题目内容
you turn off all the lights when you leave the classroom.
A. Making sure B. To make sure C. Being sure D. Make sure
D
解析:
从题干when you leave the classroom 可知when前面为主句,故选D项,构成祈使句。
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题目内容
you turn off all the lights when you leave the classroom.
A. Making sure B. To make sure C. Being sure D. Make sure
D
从题干when you leave the classroom 可知when前面为主句,故选D项,构成祈使句。
|