Mary( ) her homework at nine in the evening
问题描述：
Mary( ) her homework at nine in the evening
老师说是现在进行时,用is doing 说是在某种状态 答案也是is doing 我总觉得是一般现在时,用does 觉得每天7.00做作业不是也对吗
答
答案是对的.因为有特定某个时刻at nine in the evening ,故应该用进行时,我认为如果没 at nine 就用一般现在时,即 Mary does her homework in the evening .
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