louisbellen
这个动作的实施者是第三人称单数(即she, he, it),或是动名词作主语时,或是主语从句开头时,主句谓语动词用三单(即加s),否则不用。如: He visits his grandparents once a week. Visiting his grandparents once a week is necessary. That he visits his grandparents once a week is necessary.
凯凯妞妞
英语男人女人变复数要加s么?英语男人女人变复数要加不需要s。因为man和woman是【不规则名词】,5个女人是five women;5个男人是five men.women's/ men's./ girls' bags女人/男人/女孩子的包。
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