因为没有明显的过去,所以句子时态要前后保持一致.这里说的就是一个现在的现象..所以不需要用过去式..假如只有后半句,能不能用过去式没有其他情景设置,是可以用过去式说这句话的。
望采纳哦
She doesn't work hard at English,so she fails in the exam.为什么用fails不用failed?
She doesn't work hard at English,so she fails in the exam.为什么用fails不用failed?
英语人气:147 ℃时间:2019-10-23 11:21:06
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