1.        By nine o'clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, ___________ appeared a rare rainbow soon. 2.        
#74690
A
of which
B
on which
C
from which
D
above which
推荐题目
How long do you suppose ______ we applied for the job ________ we had been trained . 
#69478
A
has it been since ; for which
B
is it before ; in which
C
it is when ; that
D
it is since ; for which
A survey was carried out on the death rate of those who were infected by SARS,  ________were surprising.
#73301
A
as results
B
which results
C
the results of it
D
the results of which