问题
The number of people ________ this happens isnot very large.
A:with whom
B:to which
C:to whom
D:on which
B:to which
C:to whom
D:on which
正确答案是：
同类题型
It’s time ________ read in the reading room. It ________ from 9 a.m. to 5 p.m. every day.
The bell rang and every student hadto_________their examination papers．
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I suggest that that we should take part in more such activities in future _______we did yesterday.