He ______ unwisely, but he was at least trying to do something helpful.A、may hav

游客2024-09-09 57

问题 He ______ unwisely, but he was at least trying to do something helpful.

选项 A、may have acted
B、must have acted
C、should act
D、would act

答案 A

解析根据题意，这件事情已经发生了，因此应用“情态动词+have done”表示对过去事实的推测。may与must在语气的肯定程度上有很大区别：must的语气相当肯定，而may的肯定程度要弱一些。本题并不是确定性的推测，因此应选A.

转载请注明原文地址:http://tihaiku.com/zcyy/3750284.html

相关试题推荐

随机试题

最新回复(0)

InFlorida,officialsaretryingto_______ontheboomingreentechnology.A、ac