"Mary, turn off the water_________you are brushing your teeth. "  "Sorry, I"ll

"Mary, turn off the water_________you are brushing your teeth. "  "Sorry, I"ll

题型:不详难度:来源:
"Mary, turn off the water_________you are brushing your teeth. "  "Sorry, I"ll do it at once. "
A. until          B. while          C. during
答案
B
解析

试题分析:句意: 玛丽,当你刷牙时,关掉水龙头。对不起,我马上做。A. until 直到……为止,B. while 与……同时, C. during 在…..期间,据句意,故选B。
举一反三
—How do you plan to travel to Beijing, Jack?
—I haven’t made up my mind ________to go by plane or not.
A.ifB.whetherC.whenD.how

题型:不详难度:| 查看答案
____Lucy____you can"t go to the party. One of you has to stay at home to look after your grandma.
A.Neither;nor
B.Either;or
C.Not only; but also
题型:不详难度:| 查看答案
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A.In order toB.So that
C.As a resultD.Because of

题型:不详难度:| 查看答案
Hold on to your dreams, _________ one day they may just come true.
A.andB.butC.soD.or

题型:不详难度:| 查看答案
______ you keep trying till the end, you will never know how strong you are!
A.AlthoughB.If
C.UnlessD.Because

题型:不详难度:| 查看答案
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