Elephants have their own way to tell the shape of an object and _________ it is rough or smooth． A．不...
2023-01-17 04:38:44 19次 2010-2011学年福建省高三上学期第二次月考英语卷 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．不填 B．whether
C．how
D．what
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