I don't know_____ or not he will come.[ ]A. whether B. ifC. that D. what-九年级英语

题目简介

I don't know_____ or not he will come.[ ]A. whether B. ifC. that D. what-九年级英语

题目详情

I don't know _____ or not he will come.
[     ]
A. whether
B. if
C. that
D. what
题型:单选题难度:中档来源:同步题

答案

A

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