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What the doctor in this hospital really doubt is my mother will cover from the s

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What the doctor in this hospital really doubt is my mother will cover from the s

What the doctor in this hospital really doubt ________ is my mother will cover from the serious disease soon.

[]A.

when

B.

how

C.

whether

D.

why

试题答案

答案:C

解析:

本题意思是:医生怀疑我妈妈能否迅速恢复健康,表示能否这一意义要选C项。