题目内容
同义句转换。
There are no more than 30 children in a class.
There is ________ ________ ________ 30 children in a class.
答案:a;maximum;of
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题目内容
同义句转换。
There are no more than 30 children in a class.
There is ________ ________ ________ 30 children in a class.