问题描述：
找出意思相近的选项替换括号部分的短语
Miss wand had taught in our school for (less than) two years before she left for Beijing.
A.fewer than B.not so many as
为什么不选A呢?
Miss wand had taught in our school for (less than) two years before she left for Beijing.
A.fewer than B.not so many as
为什么不选A呢?
问题解答：
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