题目

Helen had left her keys in the office so she had to wait until her husband ___home.为什么填came
would come 和comes为什么不对 until是不是前后时态要一致呢
如果只有后半句话she had to wait until her husband ___home.那么应该填什么 也是came吗

提问时间：2020-06-05

答案

这里要选的时态,主要看she had to wait 的时态,这里用了一般过去时,所以后半句也用一般过去时.同样如果只有后半句的话,也应用came.一般情况下 由until引出的重句,前后都是一般现在时或都一般过去时用的较多,但也可以...