Question

2. [2014 • 浙江卷〗 I didn'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

2.    A考查定语从句。句意：我直到五年级才成为一个真正的攀登者，那一年我爬上了树枝去够一只被卡的风筝。该句中的先行词是the fifth grade，此处先行词在定语从句中作时间状语，应该用关系副词when。故选A。