题目内容
Nancy spent half an hour _______ playing the piano every day.
A.practice | B.practicing | C.to practicing | D.to practice |
B
试题分析:句意:Nancy 每天花半小时练习弹钢琴。spent 的原形是spend,spend sometime doing sth.花费时间做某事。故用动词的ing形式,故选B。
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