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

游客2024-10-17 36

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

解析题型：语法题。情态动词+have done用来表示对过去事实的推测，may与must在肯定程度有很大的区别，must表示的是一种绝对语气。

转载请注明原文地址:http://tihaiku.com/zcyy/3804673.html

相关试题推荐

随机试题

最新回复(0)

Somethingiswrongwiththecomputer,_____?A、isitB、aretheyC、isn’titD、isit