问题
选择题
There are two rooms on the first floor, _____ is used as a guest room .
A．a smaller of which
B．a smaller of them
C．of which the smaller
D．the smaller of them
答案
答案：C
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There are two rooms on the first floor, _____ is used as a guest room .
A．a smaller of which
B．a smaller of them
C．of which the smaller
D．the smaller of them
答案：C