题目内容
Usually when we care playing cards, they are playing football. , but yesterday we were playing cards in the room ____ they broke in.
A.while B. when C. whenever D. at that time
B
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题目内容
Usually when we care playing cards, they are playing football. , but yesterday we were playing cards in the room ____ they broke in.
A.while B. when C. whenever D. at that time
B