题目内容
梂hat ______ the boys _______ there?
桾hey’re playing basketball.
A.are, do
B.is, doing
C.are, doing
D.is, do
答案:C
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题目内容
梂hat ______ the boys _______ there?
桾hey’re playing basketball.
A.are, do
B.is, doing
C.are, doing
D.is, do