Many students signed up for the race in the sports meeting .A. 400-meter-longB. 400-meters

发布时间:2020-08-16 23:22:15

Many students signed up for the     race in the sports meeting .
A. 400-meter-long
B. 400-meters-long
C. 400 meters long
D. 400 meter long

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(答案→)A. 400-meter-long
B. 400-meters-long
C. 400 meters long
D. 400 meter long
解析:考查复合形容词构词法。如果在几个词之间有破折号,那么都应该使用单数形式,如100-meter relay race100米赛跑。故A正确。句意:很多学生都报名参加运动会400米赛跑。
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