The students were reviewing their lessons when the teacher came in.(保持原句意思)
题目
The students were reviewing their lessons when the teacher came in.(保持原句意思)
The students were ________ ________ their classroom when the teacher came in.说明为什么
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举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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