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 |
相关知识点
推荐套卷
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 |