题目内容
---- Dad, where ________ my pens and books?
---- ___________ on your desk.
A.is, It's B.is, They're C.are, It's D.are, They're
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题目内容
---- Dad, where ________ my pens and books?
---- ___________ on your desk.
A.is, It's B.is, They're C.are, It's D.are, They're