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

admin2013-10-11 70

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

解析情态助动词+have done用来表示对过去事实的推测，may与must在肯定程度上有很大的区别。

转载请注明原文地址:https://www.kaotiyun.com/show/2ZLK777K

专业英语四级

相关试题推荐

随机试题

最新回复(0)