问题描述:
what seems to be trouble?句子结构
what seems to be trouble?主语是什么?为什么可以有这样的句子?
what seems to be trouble?主语是什么?为什么可以有这样的句子?
问题解答:
我来补答展开全文阅读
问题描述:
问题解答:
我来补答