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What ____ the children doing? ( )
A.am
B.is
C.are
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0.99难度 选择题 更新时间:2020-01-06 12:58:39
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同类题1
I had breakfast. I ________ hungry this morning. ( )
A.was
B.am
C.wasn’t
同类题2
改错:What Tom doing? She is takeing picture. __________________
同类题3
How much __________ your cap? ( )
A.is
B.are
C./
同类题4
There _________ a lot of sweet food on the table. ( )
A.are
B.is
C.was
同类题5
You ______ not lazy. ( )
A.are
B.is
C.am
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