I’m not sure ________ it’s a good idea or not.[ ]A. whetherB. thatC. howD. if-八年级英语

题目简介

I’m not sure ________ it’s a good idea or not.[ ]A. whetherB. thatC. howD. if-八年级英语

题目详情

I’m not sure ________ it’s a good idea or not.
[     ]
A. whether
B. that      
C. how    
D. if
题型:单选题难度:中档来源:同步题

答案

A

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