精选优质文档-倾情为你奉上典型陷阱题详解-定语从句1. The factory was built in a secret place, around _ high mountains. A. which was B. it was C. which were D. them were【陷阱】容易误选A或B,将A、B中的 which 和 it 误认为是其后句子的主语。【分析】最佳答案是C,around which were high mountains 是一个由“介词+which”引出的非限制性定语从句,而在该从句中,主语是 high mountains,around which 是表语,所以句子谓语应用复数were,而不是用单数 was。请做以下类例题目(答案均为C):(1) Yesterday we visited a modern hospital, around _ some fruit shops.A. which is B. it is