Ispenthalfanhour___myhomework.AfinishdoingBtofinishdoingCfinishingtodoDfinishingdoing
2021-09-12 73次 反馈错误 加入收藏 正确率 : 100%
题目内容:
I spent half an hour___my homework.Afinish doing Bto finish doing Cfinishing to do Dfinishing doing
优质解答
spend some time doing sth.花时间做某事.
finish doing sth.完成了某事.
选Dfinishing doing
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