He has made another wonderful discovery,___ of great importance to science.
A．who I think itB．which I think it isC．that I think isD．which I think is
D
首先去掉插入語(yǔ)I think，使選項(xiàng)明朗化；因前后都是兩個(gè)無(wú)連詞的句子，可判斷后句為非限制性定語(yǔ)從句。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

The president stood by a window inside the room, ____, looking over the square.
A．where I enteredB．into which I entered
C．which I enteredD．that I entered

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

___is certain is ___prevention is more important than treatment .
A．It;that B．What;that C．As;whatD．What;what

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

We must teach her a good lesson ___ she likes it or not.
A．whetherB．ifC．thatD．which

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

They will give the award to_____devotes themselves to the protection of wildlife. 
A．whoB．a(chǎn)nyoneC．whomoverD．whoever

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

This is the same bicycle ___ I lost.
A．a(chǎn)sB．thatC．whichD．A and B

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

I’ll take you to a shopping center nearby_____you may buy all_____you need. ?
A．that; that?
B．which; that?
C．where; which?
D．in which; 不填?

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

she is satisfied with what you have given him and ___ you have told him.
A．thatB．whichC．a(chǎn)ll whatD．a(chǎn)ll that

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

The problem lies ___ she knows little English.
A．thatB．in the factC．in fact thatD．in the fact that

查看答案和解析>>

同步練習(xí)冊(cè)答案