We are all disappointed that many a bright idea ________put into action so far.

admin2023-03-28 25

问题 We are all disappointed that many a bright idea ________put into action so far.

选项 A、isn’t
B、aren’t
C、haven’t been
D、hasn’t been

答案D

解析本题考查谓语动词的时态和主谓一致。“many a+单数名词”作主语时，谓语动词用单数形式，且由so far可知，此处用现在完成时，故答案为D)。

转载请注明原文地址:https://kaotiyun.com/show/zdSD777K

大学英语三级A级

相关试题推荐

随机试题

最新回复(0)