三个英语句子填一下
问题描述：
三个英语句子填一下
昨天这个时候,孩子们正在做游戏
the children _____ ______games_____ ____ ____
两本书都很好,我不知道该买哪一个
both the books are very good.I don't know____ ____ ____
我每天花两个半小时做作业
It takes me ____ _____ and ____ ____ ____ ____my homework
答
were playing ,this time yesterday,
which to buy
two hours ,a half to do
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