Elephants have their own way to tell the shape of an object and __________ it is rough or smooth. A....
2022-10-03 16:10:44 48次 广东省广州市三校2016-2017学年高一下学期期中联考英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Elephants have their own way to tell the shape of an object and __________ it is rough or smooth.
A. that B. how
C. whether D. what
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