Mary lives in the room.the door ____ opens east.
题目
Mary lives in the room.the door ____ opens east.
A.of it B.of which C.of that D.whose
Which one?Why?
答案
B.of which看如下两个分句:Mary lives in the room.the door _of the room_ opens east.把两句合成一句复合句:Mary lives in the room,whose door opens east.Mary lives in the room,the door of which opens eas...
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