While Helen the piano,her mother came in.
A. was playing
B. is playing
C. played
D. plays
While Helen the piano,her mother came inA. was playingB. is playingC. playedD. plays
答案:2 悬赏:80 手机版
解决时间 2021-01-04 14:07
- 提问者网友:十年饮冰
- 2021-01-04 07:01
最佳答案
- 五星知识达人网友:雾月
- 2021-01-04 07:35
(答案→)A. was playingB. is playingC. playedD. plays解析:句意:当海伦正在弹钢琴时,她的母亲进来了。While引导时间状语从句,强调主从动作的同时发生,从句中常用进行时态,联系下文可知从句描述的是过去正在进行的动作,故用过去进行时态,选A。
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- 1楼网友:一把行者刀
- 2021-01-04 09:03
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