It was never clear ________ the man hadn't reported the accident sooner.(2011·江蘇)
A．thatB．howC．whenD．why
D
句意：那個男士為什么沒有及時舉報事故尚不清楚。分析句子成分可知，此處是一個主語從句，再結(jié)合句意可知應(yīng)用why引導(dǎo)。
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

The limits of a person’s intelligence，generally speaking，are fixed at birth，but________he reaches these limits will depend on his environment.(2012·安徽，27)
A．whereB．whether
C．thatD．why

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I have bought two ball pens, _____ writes well.
A．none of themB．neither of themC．none of whichD．neither of which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

______ surprised us most was that with all his money, he _______ worry about a little thing like 5 cents.
A．It; couldB．What; couldC．What; shouldD．It; should

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

It gives his life a flying start ________ he has gone abroad for further education.
A．what B．when
C．that D．how

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I made a promise to myself ________ this year，my first year in high school，would be different.(2012·浙江)
A．whetherB．whatC．thatD．how

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Everyone in the village is very friendly. It doesn’t matter ___ you have lived there for a short or a long time.
A．whyB．howC．whenD．whether

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

(2013·陜西，20)It remains to be seen ________ the newly formed committee's policy can be put into practice.
A．thatB．whichC．whatD．whether

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

       is surprising to us is that Tom can speak English fluently as though he were a native speaker.
A．WhatB．ThatC．WhichD．As

查看答案和解析>>

同步練習(xí)冊答案