They cleaning the classroom. A. amB. areC. is——青夏教育精英家教网——

题目内容

They _________ cleaning the classroom.

A. am
B. are
C. is

试题答案

B

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根据答句写问句。

1. ________________________________________________
    Yes, I can do the dishes.
2. ________________________________________________
    Yes, we can empty the trash.
3. ________________________________________________
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4. ________________________________________________
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5. ________________________________________________
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8. ________________________________________________
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9. ________________________________________________
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