【求一个英语选择答案Iwasfloatinginariver______aboyflyingkitesalongtheriverbank.AwatchingBwatchCtowatchDwatched
2021-04-16 72次 反馈错误 加入收藏 正确率 : 100%
题目内容：
求一个英语选择答案
I was floating in a river ______ a boy flying kites along the river bank .
A watching B watch C to watch D watched
优质解答
选A.进行时表示伴随动作,不清楚请追问.
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