答案:playing
结构:practice doing sth.练习做某事
不明白的再问哟,请及时采纳,多谢!
He is going to practice____the piano this afternoon.(playing,play,plays) 原因
He is going to practice____the piano this afternoon.(playing,play,plays) 原因
英语人气:756 ℃时间:2019-08-26 08:10:16
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