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A beam of light will not bend round comers unless made to do so with the help of a reflecting device.
A beam of light will not bend round comers unless made to do so with the help of a reflecting device.
admin
2014-07-10
72
问题
A beam of light will not bend round comers unless made to do so with the help of a reflecting device.
选项
A、除非有反射装置的帮助,使得光线在拐弯处弯曲,否则光线是不会弯曲的。
B、光线在拐弯处将不会弯曲,除非在反射装置的帮助下使它弯曲。
C、如果不用反射装置使光线弯曲的话,光线在拐弯处是不会弯曲的。
D、即使有反射装置的帮助,光线在拐弯处也不会弯曲。
答案
C
解析
如果不用反射装置使光线弯曲的话,光线在拐弯处是不会弯曲的。unless made=unless it is made;状语从句中省略了it is; with the help of意为“在…的帮助下”。
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大学英语三级A级题库大学英语三级分类
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