It is difficult for us to learn a lesson in lifewe’ve actually had that lesson.A. untilB.

发布时间:2020-08-15 00:48:02

It is difficult for us to learn a lesson in life    we’ve actually had that lesson.
A. until
B. after
C. since
D. when

网友回答

(答案→)A. until
B. after
C. since
D. when
解析:until引导时间状语从句,意为“直到……”,表示主句的动作一直延续到until从句中动作发生前。after 意为“在……之后”。since 意为“自从”,常与现在完成时连用,表示动作从过去的某个时候开始,一直延续到现在的动作。when 意为“在……时候”。
以上问题属网友观点,不代表本站立场,仅供参考!