He doesn't read books.这里动词read不用加s是吗?是不是只有陈述句前面是第三人称单数后面动词才加s
问题描述:
He doesn't read books.这里动词read不用加s是吗?是不是只有陈述句前面是第三人称单数后面动词才加s
答
否定句,变单数.
He doesn't read books.这里动词read不用加s是吗?是不是只有陈述句前面是第三人称单数后面动词才加s
否定句,变单数.