【正文】 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。譯林版完整版連詞and,or,but的用法的用法一、選擇題1．2018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．so2．Be more careful this time, ______ you’ll make the same mistake again.A．a(chǎn)nd B．or C．so D．but3．It was very dark outside， ___________ we had to feel our way slowly.A．so B．but C．for D．or4．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．so5．Follow the teachers39。 ______you will do worse in your studies. All right.A．so B．but C．or D．a(chǎn)nd19．You’d better wake up Tom at 6：30， he will be late for the match．A．if B．or C．a(chǎn)nd D．but20．Those who want to lose weight have to exercise every day, _________ they might get fat again.A．though B．if C．so that D．or21．Many people aren’t attracted to this project, ________ I want to know more about it.A．a(chǎn)s B．or C．until D．but22．Hawking is no longer with us, he will continue to inspire the world.A．so B．if C．but D．a(chǎn)s23．Bob is young, _______ he knows a lot.A．because B．so C．but D．unless24．I really want to have a pet dog,_____ my mother disagrees.A．but B．a(chǎn)nd C．or D．so25．I like dancing, ______ I don’t have enough time to practice it.A．or B．so C．but D．because26．The thing that matters is not whether you fail or not, ________ whether you try or not.A．a(chǎn)nd B．or C．so D．but27．—Would you like to go to the cartoon show with me?—It sounds like fun, ________ I’m too busy.A．so B．or C．for D．but28．Going to the movies is good, ______ I really only like listening to music.A．a(chǎn)nd B．but C．so D．or29．Hurry up, _______ we’ll be late for the first bus.A．a(chǎn)nd B．but C．so D．or30．It was raining heavily, _____ we decided to stay at home and watch TV.A．but B．or C．because D．so31．I love cola and hamburgers, ________ they are not healthy.A．or B．so C．but D．a(chǎn)nd32．Romantic edies have not received a lot of love at the box office lately, ____ that could change last weekend with Crazy Rich Asians.A．if B．when C．unless D．but33．The glasses are in fashion ________ they don’t look good on me.A．but B．so C．a(chǎn)nd D．or34．Mike recently got a package, ________ he didn’t remember buying anything.A．so B．or C．for D．but35．Stephen Hawking had a serious illness, _______ he kept studying physics.A．a(chǎn)nd B．but C．so D．or36．（江蘇省無錫市錫北片2017屆九年級下學(xué)期期中考試）— Are you willing to buy something big like a house from online shops?— It sounds great ______________ I won’t do that.A．but B．unless C．though D．since37．I like taking photos, _____my cousin doesn’t like it.A．a(chǎn)nd B．but C．or D．so38．— Would you like to e to my house for dinner?— I’d love to. ____ I have lo