It was never clear ________ the man hadn't reported the accident sooner.(2011·江蘇)

A.that B.how C.when D.why

 

D

【解析】D [考查主語從句。句意:這名男子沒有早點報告這次事故的原因根本沒有搞清楚。It在句中是形式主語,真正的主語是why引導的主語從句。]

 

練習冊系列答案
相關(guān)習題

科目:高中英語 來源:外研版選修7同步訓練:Module 4(10)英語試卷(解析版) 題型:單項填空

I think Tom will ________ a good leader, so I'm going to vote and support him.

A.make B.remain C.get D.grow

 

查看答案和解析>>

科目:高中英語 來源:外研版選修7同步訓練:Module 3(8)英語試卷(解析版) 題型:單項填空

________into English, the sentence was found to have an entirely different word order.(2011·天津)

A.Translating B.Translated

C.To translate D.Having translated

 

查看答案和解析>>

科目:高中英語 來源:外研版選修7同步訓練:Module 2(6)英語試卷(解析版) 題型:單項填空

________ parents say and do has a life?long effect on their children.

A.That B.Which C.What D.As

 

查看答案和解析>>

科目:高中英語 來源:外研版選修7同步訓練:Module 2(6)英語試卷(解析版) 題型:單項填空

The traditional view is ________ we sleep because our brain is “programmed” to make us do so.

A.when B.why C.whether D.that

 

查看答案和解析>>

科目:高中英語 來源:外研版選修7同步訓練:Module 2(5)英語試卷(解析版) 題型:單項填空

I am considering ________ him tomorrow because he is considered ________

great contributions to science cause.

A.to visit;to make  B.visiting; making

C.to visit; having made  D.visiting; to have made

 

查看答案和解析>>

科目:高中英語 來源:外研版選修7同步訓練:Module 2(5)英語試卷(解析版) 題型:單項填空

Jacky Chan is________ to turn up at the party for charity, since he is always enthusiastic about such things.

A.possible B.probable

C.perhaps D.likely

 

查看答案和解析>>

科目:高中英語 來源:外研版選修7同步訓練:Module 2(4)英語試卷(解析版) 題型:單項填空

—I just heard that the tickets for tonight's show have been sold out.

—Oh, no!________.

A.I was looking forward to that

B.It doesn't matter

C.I knew it already

D.It's not at all interesting

 

查看答案和解析>>

科目:高中英語 來源:外研版選修7同步訓練:Module 1(1)英語試卷(解析版) 題型:單項填空

When I took his temperature, it was two degrees above________.

A.a(chǎn)verage B.ordinary

C.regular D.normal

 

查看答案和解析>>

同步練習冊答案