— Have you found your English book? — I am not sure I could have left it.A. whetherB. wha

发布时间：2020-08-17 12:11:48

— Have you found your English book?
— I am not sure      I could have left it.
A. whether
B. what
C. when
D. where

网友回答

A. whether
B. what
C. when
D. where
解析：主要测试宾语从句。译文：---你已经找到你的英语书了吗？---我没有把握把它放哪儿了。
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