题目内容
Don’t run in the classroom, you may hurt yourself.
A.and | B.or | C.but | D.so |
B
解析试题分析:句意:不要在教室里跑,否则你会受伤。A. and 而且,表示递进关系; B. or否则,用于警告和忠告; C. but 但是,表示转折关系; D. so所以,表示因果关系。根据Don’t run in the classroom,可知此处祈使句,表示警告他不要在教室里跑,可能会受伤。故选B。
考点:考查连词的用法。
— Sam, you don’t work hard at geography.
— My dad says that the world is changing every day, I decide to wait until it stops.
A.because | B.while |
C.if | D.so |
We never know we will succeed ________ we actually try.
A.until | B.when | C.unless | D.though |
---I am going to Qingdao and stay there for a week.
---______ you are there, would you please buy some books for me?
A.If | B.While |
C.Since | D.As soon as |
In summer milk will quickly go bad_____ it is put into a fridge.
A.though | B.unless | C.because | D.once |
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A.though | B.when | C.unless | D.because |
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A.if | B.and | C.until | D.because |
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A.and | B.with | C.but | D.so |