InWasdalethereisamysteriousdar

发布时间:2020-07-27 19:33:26

In Wasdale there is a mysterious dark lake, ________ depth has never been measured.A.thatB.whereC.whichD.whose

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D解析whose引导定语从句修饰前面的lake,在语意上相当于its,在语法功能上起引导从句的作用。
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