The research is so designed that once________nothing can be done to change it.
A．beginsB．having begun
C．beginningD．begun
D
該題題干的意思應(yīng)為“研究工作計(jì)劃得如此周密,一旦工作開始,什么事情也改變不了它”?當(dāng)once (或when, while, if, as if, though/although, as, until, until, whether, unless, since等)引導(dǎo)狀語(yǔ)從句時(shí),若從句中的主語(yǔ)與主句中的主語(yǔ)相同(或從句中的主語(yǔ)為it), 且從句的謂語(yǔ)中有be時(shí),可省略從句中的主語(yǔ)和be, 而只保留形容詞?分詞?動(dòng)詞不定式?介詞短語(yǔ)等,故答案為D?
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

I will never forget the day _______ I came to my university and the day ______  I spent in a new city.
A．when; whichB．which; when
C．what; thatD．on which; 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

_____ puzzles me most is that I don’t know ______ the difference between the two lies.
A．What, howB．What, whereC．That, whatD．How, 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

_____________ the Games will be held in Beijing is not known.
A．WheneverB．If C．Whether 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

If you’re planning a trip to Tibet this summer, do count me______.
A．onB．downC．insideD．in

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 knocked ________a cup of tea.
A．overB．a(chǎn)tC．intoD．out

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

–Have you heard that Tom has passed his driving test?
–Oh! That’s great of him! I’ll go and _____ him _____ that.
A． congratulate; forB． admire; for on
C． admire; onD． congratulate; on

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

  In this experiment, the famous professor showed three different ________ to the study of physics.(2012·河北保定中學(xué)月考)
A．methodsB．ways
C．a(chǎn)pproachesD．means

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 was ________ done _______ Marry jumped up with joy.
A．so beautifully; that
B．such beautiful; that
C．such beautiful; as
D．so beautifully; as

查看答案和解析>>

同步練習(xí)冊(cè)答案