科举吧It'sdifficulTforustolearnalessoninlife we’ve actu...
- 习题库
- 关注：6.85K次
问题详情：
It's difficulT for us to learn a lesson in life we’ve actually had that lesson.
A. while B. since C. until D. when
【回答】
C
知识点：连词
题型：选择题
标签：
VE
- 文章版权属于文章作者所有，转载请注明 https://www.kejuba.com/xtkkj/dn0yp2.html
