brokenball007
春芽
共回答了22个问题采纳率:86.4% 举报
不,意思不一样 had +过去式 强调那是发生第一的事情,关键就在until那里
until
[ən'til,ʌn'til]
prep.到…为止,在…以前
conj.到…为止,在…以前,直到…才
i waited until he had finished his homework 这句换"I"我等到他做完功课,强调 he had finished,那就是说这件事情发生第一,我一直等到他做完功课为止 因为强调他做完功课,那是发生第一的事情,他不做完功课,我的等待就不会停
i had waited until he finished his homework,这句话 强调i had waited ,也就是说 我有在他做完功课之前等过他 因为i had waited发生第一 他在做功课之前的时期,我曾经有等过他.直到他做完功课之前.他完成了功课是第二件事情的过去式了,第一件事情直接终止了.只在他还没有完成功课之前有等过他
1年前
6