题目内容
【题目】It is difficult for us to learn a lesson in life _______ we've actually had that lesson.
A. when B. after C. since D. until
【答案】D
【解析】句意为：在生活中学到东西是很困难的，直到我们真正经历了那样的事情。“直到……”用until表达。
练习册系列答案
相关题目
题目内容
【题目】It is difficult for us to learn a lesson in life _______ we've actually had that lesson.
A. when B. after C. since D. until
【答案】D
【解析】句意为：在生活中学到东西是很困难的，直到我们真正经历了那样的事情。“直到……”用until表达。