i _____my homework when my mother came back home.
i _____my homework when my mother came back home.
a,had done b,was doing
这里 ,如果把b改为 had finished 就是对的,
a,had done b,was doing
这里 ,如果把b改为 had finished 就是对的,
英语人气:874 ℃时间:2019-08-26 06:40:03
优质解答
是的 你说的是对的
我来回答
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