both 用于动词be，情态动词搜带袭行旁和助动词之后，实义动词之前如：My parents are both teachers .They both work hard .both of +名词复数或代词（宾世兄格）复数，作主语时谓语动词用复数如：Both of his parents are teachers .Both of them work very hard .
both和bothof到底有什么区别.不要抄来
Simone
发布于 2023-12-19 17:47:49
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