What the doctors really doubt is ____ my mother will recover from the serious disease soon. [ ]A. wh

题目简介

What the doctors really doubt is ____ my mother will recover from the serious disease soon. [ ]A. wh

题目详情

What the doctors really doubt is ____ my mother will recover from the serious disease soon.
A. when
B. if
C. whether
D. what
题型:单选题难度:中档来源:黑龙江省模拟题

答案

C

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