问题描述：
the number of 的用法
比如：The number of the students in our class _________ than that in Class 2
中间应该填什么 用bigger和smaller还是more和less
比如：The number of the students in our class _________ than that in Class 2
中间应该填什么 用bigger和smaller还是more和less
问题解答：
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