题目内容

With the development of science and technology, the prices of TV sets have ________.
A.gone downB.went down
C.brought downD.been gone down
A
答案 A [考查动词词义辨析。go down为不及物动词词组,没有被动语态,且表示完成,故选A。]
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网