[2014年高考浙江卷]

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.

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A.when

B.where

公-的元技得广4b2f上优466d司有8df5慧限途秀网学升a658b9cc软科968a件东点

C.which

D.why

【答案】 A

限有8df5费广4b2f上45c7技得东点心9fe9-的优466d424f软慧途秀秀416d元ec10学升a658b9cc42c2科968aacf8网的司秀秀件公

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 项。定语从句的关键是：在主句中找出先行词，然后把先行词“代入”从句中，判断其在从句中的“地位”和“作用”。如果作主语和宾语，用关系代词who, whom, that和which;如果作状语，则用when, where, why等。