we know this area,two hundred years ago,was a lake__
two-thirds of the size at present
two-thirds its present size
要说为什么
人气：133 ℃ 时间：2020-03-26 07:28:16
解答
选2
two-thirds its present size 修饰lake~
说明是这个湖现在的尺寸只有它原本its的2/3~
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