_________ the flight to New York will be delayed is _________ I’m especially worried about.A.If; wh

题目简介

_________ the flight to New York will be delayed is _________ I’m especially worried about.A.If; wh

题目详情

_________ the flight to New York will be delayed is _________ I’m especially worried about.
A.If; whatB.Whether; thatC.When; thatD.Whether; what
题型:单选题难度:中档来源:不详

答案

D
考查名词性从句。句中whether引导主语从句,句首不可用if,what引导表语从句,在从句中作宾语,选D。

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