【題目】You should inspect the wheels regularly, and replace them ______ they cause you trouble.

A. while B. when C. before D. Until

【答案】 C

【解析】

試題分析：考查連詞辨析。A當…時；然而；B在....時候，隨著；C在…之前；D直到…才；句意：你應(yīng)該在出事之前經(jīng)常檢查車輪并及時更換。故選C。

練習冊系列答案
相關(guān)習題

科目：高中英語 來源： 題型：

【題目】Despite the short stay in this foreign country, he has soon ________himself to the new environment．（ ）
A.attended
B.adopted
C.adapted
D.admitted

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】--Ann is in hospital．

--Oh，really? I _____ know．I _____ go and visit her．

A．didn’t：am going to B．don’t；would

C．didn’t：will D．don’t；will

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】—You look rather tired today．

—_____ not to miss the 4：20 flight, I didn’t dare to close my eyes．

A．Having reminded B．Reminded

C．Being reminded D．Reminding

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】She works as a secretary, ________, a personal assistant.
A.less than
B.rather than
C.as well as
D.or rather

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】— Sarah married a guy who is 16 years younger than her.
— ________
A.What luck!
B.You don't say!
C.I'm sorry.
D.Good for her.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】Success is not final and failure is not fatal; it is the courage to continue that ___________.

A. deserves B. survives C. counts D. functions

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】-- Jim has been working hard all these days.
-- _____________ he passed the exam with ease.
A.No doubt
B.No wonder
C.No way
D.No means

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】 --I hear that there was a terrible crash in the subway in Shanghai the other day.

--Yes, _____ news came as _____ shock to all of us.

A. the; the B. a; / C. the; a D. /; a

查看答案和解析>>

同步練習冊答案