Question

【题目】(2014·浙江)I don’t become a serious climber until the fifth grade, I went up to rescue a kite that was stuck in the branches of a tree.

A. when B. where C. which D. why

Answer 1

【答案】A

【解析】这里先行词是the fifth grade，指的是时间；后面是when引导的定语从句。句意：我没有成为一个认真的攀登者，直到我上五年级的时候，那时我爬上去拿一个被挂在树上的风筝。故选A。