How can you expect him to make any improvement ________ you never give him an opportunity to have a try?
A．unlessB．whenC．untilD．while
B

試題分析：考查連詞：A．unless 除非，B．when當(dāng)…時(shí)候，既然，如果，C．until直到，D．while即使，雖然，然而，當(dāng)…時(shí)候，句意：既然你不從來(lái)不給他任何機(jī)會(huì)去嘗試，你又怎么能夠知道他不會(huì)有任何的進(jìn)步呢？選B。
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

Our attitude towards life is________makes the difference between our being happy or not.
A．thatB．whetherC．whatD．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

_____ cleaning the doghouse was the last thing I wanted to do, I did it with all my efforts.
A．AlthoughB．AsC．As long asD．Now 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

_______ impressed me was the boy’s ability to deal with this kind of difficult physics problem.
A．Which B．What C．It D．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

______ is often the case in science, there is no simple answer
A．ThatB．AsC．WhenD．Where

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 was in trouble, he would come to help me out.
A．Every timeB．The first time
C．for the first timeD．Next time

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 don’t understand how he can say that everything is fine _____ it’s so obvious that it’s not.
A．unlessB． in caseC．so thatD．when

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

If you want to lead a happy life, you'd better learn to accept life_____it iS.
A．a(chǎn)sB．thatC．whichD．where

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

It’s not easy to change habits, ______ with awareness and self-control, it is possible.
A．forB．orC．butD．so

查看答案和解析>>

同步練習(xí)冊(cè)答案