问题
选择题
.
I have no idea________is better, so I took of them.
A．what; both
B．what; none
C．which; both
D．which; none
答案
答案：C
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.
I have no idea________is better, so I took of them.
A．what; both
B．what; none
C．which; both
D．which; none
答案：C