Elephants have their own way to tell the shape of an object and it is rough or smooth.A.

发布时间:2020-08-17 12:12:36

Elephants have their own way to tell the shape of an object and      it is rough or smooth.     
A. 不填
B. whether
C. how
D. Which

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A. 不填
(答案→)B. whether
C. how
D. Which
解析:主要测试宾语从句。结合语境可知动词tell后面需要接两个宾语另外句子中存在连接词and。再结合平时的知识:和or连用的引导词是whether。句子意思:大象有它自己辨别物体形状及物体是粗糙还是光滑的方法。
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