My sister often clean rooms to help my parents on Sundays .为什么clean不加s
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My sister often clean rooms to help my parents on Sundays .为什么clean不加s
My sister often clean rooms to help my parents on Sundays .为什么clean不加s
My sister often clean rooms to help my parents on Sundays .为什么clean不加s
你好,这道题的正确答案是:
你说得对,这是一个错句.
因为主语是My sister,为第三人称单数,
on Sundays,在周日,所以时态为一般现在时
因此clean应该加上s
这句话翻译为:
我姐姐经常在周日帮我父母打扫房间.
本句时态为一般现在时,当主语为单数第三人称时,谓语动词需加s, 此为语法规则。
正确表达应该加s, 即用第三人称单数cleans才符合表达。
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