Question

【题目】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．on which

C．from which

D．above which

Answer 1

【答案】D

【解析】根据句意：彩虹应出现在珠穆朗玛峰上面的天空，故用介词above，而of表示所属关系；on表示“在表面上”；from表示“从……”，故选D。