by the time 的意思和用法.
问题描述：
by the time 的意思和用法.
答
一般by the time 后面加一般过去式，而主句加现在完成时
比如：by the time I got there, he has already gone.
答
到……时候 一般和完成时连用，而且多用在过去完成时之中比如By the time we arrived at the hospital,the old man had already passed away.
答
by the time 有两个意思:一:by the time可以翻译为:这时候,在此时.相当于at the/that time. By the time he had lost contact with the Party. 这时他已和党失去联系. By the time we had settled in the thir...
答
到…时候为止
例句：
He had left by the time we reached home.
当我们到家的时候他已经走了