He was so deep in thought，thinking of the problem ________ he knocked into the tree without noticing it.
A．whenB．while
C．becauseD．that
D
解析　考查狀語從句的引導(dǎo)詞。so...that...表示“如此……以致……”，引導(dǎo)結(jié)果狀語從句。句意為：他思考問題太投入了，以致一不留神兒撞到了樹上。
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

________there is no law stating how you may dress，not all fashions are respectable.
A．BecauseB．Since
C．WhileD．Unless

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The engineers are so busy that they have no time for outdoor sports activities，________ they have the interest.
A．whereverB．whenever
C．even ifD．a(chǎn)s if

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I had hardly got to the office________my wife phoned me to go back home at once.
(2012·大綱全國Ⅱ，11)
A．whenB．than
C．untilD．a(chǎn)fter

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

She says that she’ll have to close the shop ________ business improves.(2013·江西，28)
A．ifB．unless
C．a(chǎn)fterD．when

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

_____ you have offered 50 yuan , you can telephone for 100 yuan.
A．To provide thatB．Provided that
C．Being provided thatD．Provide that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

— Don’t you believe me?
— ________, I’ll believe ________ you say.
A．No; whateverB．Yes; whateverC．No; no matter whatD．Yes; no matter what

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

________ my teacher didn't tell me directly, I still felt that I didn't live up to her expectation.
A．WhenB．Since
C．AsD．While

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

________ Sandy's damage is unlikely to last long, it would apparently hurt the total economic output of the fourth quarter.
A．SinceB．Before
C．UnlessD．Although

查看答案和解析>>

同步練習(xí)冊答案