精英家教网 > 高中英语 > 题目详情
It's no longer a question now _____ man can land on the moon.
A.whenB.thatC.whetherD.how
B
考查主语从句。本题的it是形式主语,真正的主语是that man can land on the moon,that引导起这个主语从句,在句中起连接作用,没有任何实际意义。
练习册系列答案
相关习题

科目:高中英语 来源:不详 题型:单选题

_____ John won a gold medal in the English competition really excited his family.
A.ThatB.when C.whichD.what

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

-- What made her so upset?
-- ______ she failed in her examination.
A.WhatB.ThatC.BecauseD.Whether

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Was it _____ she heard with her ears ____ really made her frightened?
A.that; thatB.what; thatC.what; whatD.that; what

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

The prime minister said that ______ students lack nowadays is devotion and patience.   
A.howB.whyC.whatD.if

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

It is still unknown_______ caused the accident last Saturday.
A.thatB.whenC.whatD.how

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

It suddenly occurred to him       he had left his keys in the office.
A.whetherB.whereC.whichD.that

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

--- ________ rapid progress they have made!
--- Right. And it is true _____ the students from other developing countries.
A.What a; withB.What; ofC.How a; forD.How; of

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Jenny has got _______ it takes to be a good actress. In other words, she has the potential to become famous.
A.whenB.whatC.thatD.how

查看答案和解析>>

同步练习册答案