请教,怎么改否定句?
假设是这样的句子:The sign means we should keep quiet.改否定句,是变成The sign doesn't mean we should keep quiet.
还是The sign means we shouldn't keep quiet. 嗯,想知道答案呢 也想知道,究竟是哪一个? 假设是这样的句子:The sign means we should keep quiet.
改否定句,是变成The sign doesn't mean we should keep quiet.
我是这样教的 好像都说得过去呢,想知道那个答案更好点呢。 假设是这样的句子:The sign means we should keep quiet.
改否定句,是变成The sign doesn't mean we should keep quiet.
我也是这样教的,现在看了上面两个答案,倒不知道自己教的对不对呢 假设是这样的句子:The sign means we should keep quiet.
改否定句,是变成The sign means we shouldntkeep quiet.
怎么会有这样的句子出现呢。
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