Question

【题目】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

Answer 1

【答案】A

【解析】本题考查状语从句的引导词。句意为：对我们来说在生活中得到启示是很难的, 直到我们真正得到了那一启示。A项为 “直到”；B项为 “在……以后”；C项为 “自从……以来”；D项为 “当……的时候”。A项为正确答案。