问题描述：
一个英语句子的语法问题
The population of the town is double what it was then.这是个什么从句?double是形容词怎么可接宾语从句?不理解.
The population of the town is double what it was then.这是个什么从句?double是形容词怎么可接宾语从句?不理解.
问题解答：
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