activity后接where定语从句的用法与考题
名词 activity 后有时可接where引导的定语从句，where大致相当于 in which。如：
Those successful deaf dancers think that dancing is an activity where sight matters more than hearing. 那些失聪的成功舞蹈演员们认为，舞蹈是一种让人看胜过让人听的活动。
请看以下典型考题：
1. Those successful deaf dancers think that dancing is an activity _________ sight matters more than hearing.
A. when B. whose C. which D. where
2. The leading edge is the part of an activity _________ the most modern and advanced equipment and methods are used.
A. when B. whose C. which D. where
3. The word “stage” can mean a place or area of activity _________ something important happens.
A. when B. whose C. which D. where
答案：1—3 DDD