By nine o'clock, all the Olympic torchbearers had reached the top of Mount Qomolangma, _______appeared a rare rainbow soon.
A.of which |
B.on which |
C.from which |
D.above which |
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By nine o'clock, all the Olympic torchbearers had reached the top of Mount Qomolangma, _______appeared a rare rainbow soon.
A.of which |
B.on which |
C.from which |
D.above which |