What doing? A. are theyB. do theyC. does theyD. they are——青夏教育精英家教网——

题目内容

What ____________ doing?

A. are they
B. do they
C. does they
D. they are

试题答案

A

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What ____________ doing?

[ ]

A. are they
B. do they
C. does they
D. they are

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