精英家教网 > 初中英语 > 题目详情

【题目】Nobody is sure _______ there is UFO.

A. whereB. howC. whetherD. why

【答案】C

【解析】

句意:没有人确定是否有不明飞行物。

本题考查宾语从句的引导词。A. where哪里;B. how如何;C. whether是否;D. why为什么。结合句意可知,不明飞行物是否存在,没有人可以确定,故选C

练习册系列答案
相关习题

科目:初中英语 来源: 题型:

【题目】We are looking forward ______ a film this Sunday.

A. to seeB. for seeC. to seeingD. seeing

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】This book is ________ , it is worth ________ .

A. interested ; readB. interesting ; reads

C. interested ; to readD. interesting ; reading

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】My friend Sue is from America and she can ______ English well.

A. sayB. talkC. speakD. tell

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】—Excuse me, what does this word mean?

—Sorry, I don’t know. Let’s look it up in a _______.

A. newspaperB. dictionaryC. libraryD. exercise book

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】—How is Susan?
—Oh, I see her because she lives abroad.
A.always
B.often
C.almost
D.hardly

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】He tries his best_______math well.

A.to learnB.learnC.learningD.learns

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】The movie covers all of Chinese history. It is _________ worth seeing again.
A.mainly
B.really
C.possibly
D.hardly

查看答案和解析>>

科目:初中英语 来源: 题型:

【题目】(2015.上海)Alex did the project on community service ______ better than his classmates.
A.so
B.very
C.too
D.much

查看答案和解析>>

同步练习册答案