问题补充:
单选题Maryissowet.She_______intherain.A.must be caughtB.must have been caughtC.should have been caughtD.can have been caught
答案:
B解析这题考查情态动词表示对过去情况的推测的用法,根据Mary is so wet.玛丽淋湿了,推测一定是过去遭雨了,must have done 就是对过去的肯定推测。所以选B。
时间:2022-07-16 23:14:25
单选题Maryissowet.She_______intherain.A.must be caughtB.must have been caughtC.should have been caughtD.can have been caught
B解析这题考查情态动词表示对过去情况的推测的用法,根据Mary is so wet.玛丽淋湿了,推测一定是过去遭雨了,must have done 就是对过去的肯定推测。所以选B。