Every means______tried out but never with success, as far as my knowledge goes.A

游客2024-10-11 14

问题 Every means______tried out but never with success, as far as my knowledge goes.

选项 A、is
B、are
C、has been
D、have been

答案 C

解析主谓一致。means虽以-s结尾，在此却表示每一种方法，故为单数意义，因此谓语动词应选用第三人称单数。

转载请注明原文地址:https://tihaiku.com/zcyy/3796753.html

相关试题推荐

随机试题

最新回复(0)

Televisionisapowerfulmeansof______knowledge.A、confusingB、diffusingC、fusin