Bynineo'clock,alltheOlympictorchbearershadreachedthetop...

问题详情：

By nine o'clock, all the Olympic torch bearers had reached the top of Mount Qomolangma，________ appeared a rare rainbow soon.

A．of which                          B．off which

C．from which                        D．above which

【回答】

D　考查非限制*定语从句。句意：到9点钟所有奥林匹克火炬手都已到达了珠穆朗玛峰顶，很快在峰顶上出现了一道罕见的*虹。从四个选项可以看出，本题考查“介词＋which”引导的非限制*定语从句。此处应根据句意确定介词为above，故D项符合语境。

知识点：定语从句

题型：选择题