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果;C. so所以,表因果;D. but但是,表轉(zhuǎn)折。根據(jù)前半句表示幸虧他,后半句表示我們無法成功地做這件事,因此表示如果沒有他,我們就做不到這件事,故用or,故選A。故選:B。A. 否則,或者;;;。分析句子可知,此處構(gòu)成“祈使句+ and/or +簡單句”結(jié)構(gòu),又因為此處表示“否則,要不然”的含義。And和、又,表示順延;so因此,表示結(jié)果;but但是,表示轉(zhuǎn)折;or或者、不然的話。例如:Is he a doctor or a teacher? 他是醫(yī)生還是教師?還可以用于句型“祈使句+or+陳述句”中,表示在以祈使句為條件下的相反假設(shè),意為“否則,要不然”。你呢?——我不喜歡整天看書,但我喜歡看電視新聞。考查并列連詞辨析。A. and和,又;B. or 或者;C. but但是;D. Though盡管??疾檫B詞的用法。答題過程中結(jié)合生活中的常識及了解每個選項的含義是做好此類題型的關(guān)鍵,對于這類題,可從句意著手??键c:考查連詞辨析解析:B【解析】試題分析:but但是;so因此;or或者,否則;because因為??键c:考查連詞。本句中用于表示歉意的話語后,引起一個解析:D【詳解】句意:——打擾一下。2.D【解析】試題分析:句意:快點,否則你就不能按時完成工作?!玫?,我會的。 or B.a(chǎn)nd 。 but12.—The brown jacket is nice, ________ it doesn’t look good on me.—Why not try on the blue one? I think blue suits you fine.A.a(chǎn)nd B.so C.but D.or13.Lucy, don’t turn off the puter before closing all programs, ________you could have problems.A.or B.a(chǎn)nd C.but D.so14.Just leave the key to the exercises behind, you will be dependent on it.A.or B.a(chǎn)nd C.so D.but15.2018年上海崇明二模Please dial 120 immediately,_______ the old man may die soon.A.a(chǎn)nd B.or C.but D.so16.— Jim is a helpful student.— I think so. Thanks to him, ________ we can’t do it successfully.A.or B.so C.but D.because17.Hurry up, we’ll be late for the concert. There are only 10 minutes left.A.a(chǎn)nd B.or C.so D.but18.Hurry up, you will miss the busA.or B.And C.but D.so19.Set down your pens when you hear the bell rings, ____ you’ll be against the rules.A.a(chǎn)nd B.but C.so D.or20.I got up late yesterday, ____ I had to take my breakfast with me on the bus.A.a(chǎn)nd B.but C.or D.so21.Air pollution is being more and more serious, actions must be taken to stop it.A.so B.but C.or D.until22. Do you like reading history books when you are free? No! I like story books _ _ I almost read them every day.A.a(chǎn)nd B.but C.or D.then23.The dress is really beautiful,__________ it is too small for me.A.or B.but C.so D.a(chǎn)nd24.We will never see Kobe play another basketball game, ________we will always remember him.A.because B.unless C.but D.if25.Bob is young, _______ he knows a lot.A.because B.so C.but D.unless26.We can enjoy the books in the reading room, we can39。——好的,我會的。A.And和; B. So因此; C. But但是; D.Or否則,根據(jù)句意是“否則”的意思,故選D。so所以;or或者;and和;but但是。所以選C??键c:考查連詞辨析6.D【解析】試題分析:句意:你愿意借我一些錢嗎?我很樂意。考查連詞辨析。解析:C【詳解】句意:你最好早起,否則你將會錯過第一班車。解析:C【解析】句意:許多人們認為電影明星是特殊的,但是真得他們和其他的任何人沒有不同??疾椴⒘羞B詞辨析。你呢?——我不喜歡整天看書,但我喜歡看電視新聞?!獮槭裁床辉嚧┮幌逻@件藍色的呢?我認為藍色很適合你。考查連詞辨析。本題考查并列連詞。A. and連詞,和、又,表示并列關(guān)系;B. or連詞,或者,通常表示選擇,在固定句型中表示轉(zhuǎn)擇關(guān)系;C. but連詞,但是,表示轉(zhuǎn)擇關(guān)系解析:B【解析】句意:請立即撥打120,否則老人可能會很快死去。幸虧他,否則我們不能成功地做這件事??疾檫B詞辨析題。18.A【解析】考查連詞辨析題。本題考查連詞用法。分析句意,起床晚了,因此帶著早餐上的公交車,表示因此之意,解析:D【解析】試題分析:句意:我昨天起床晚了,因此,我必須帶著早餐上的公交車。22.A【解析】