TV set is one of in the world.A.most useful inventionB.the most helpful inventions C.more helpful in

题目简介

TV set is one of in the world.A.most useful inventionB.the most helpful inventions C.more helpful in

题目详情

TV set is one of       in the world.
A.most useful inventionB.the most helpful inventions
C.more helpful inventionsD.less useful invention
题型:单选题难度:中档来源:不详

答案

B

试题分析:句意:电视机是世界上最有用的发明之一。这里one of+可数名词的复数,故排除AD;这里用了最高级所以它的前面应该用定冠词修饰。故选B。

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