【题目】Robin Williams was lucky because he was offered so many parts he could be whatever he needed to be—roles that ensured his spot among the comedy greats.
A. when B. where C. which D. that
在线课程【答案】B
【解析】句意：Robin Williams很幸运，因为他被提供了他能在的这么多的地方，不管他是什么角色，这能确保他喜剧大师的地位。先行词为parts，定语从句中缺少地点状语，故判断选B。