Did she practice C the piano at home? --no ,she went to the
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题目内容：
Did she practice __C__the piano at home? --no ,she went to the party. 帮我分析下这道题 谢了
A.play B.played C.playing D.to play
请帮我解答下为什么是过去式的句子里要用ing形式
优质解答
C.playing
practice doing练习.词组.
本题链接：
