____________________________ (她不可能已上交论文) for she didn’t start until yesterday. S

游客2023-09-08  24

问题 ____________________________ (她不可能已上交论文) for she didn’t start until yesterday.

选项

答案 She can’t have turned in her paper

解析 ①考查情态动词表推测的用法,can/could/may/might/must have done用于表示对过去发生的动作的主观判断,must的否定形式用can’t,不能用mustn’t。②“上交”可译作turn in。
转载请注明原文地址:https://tihaiku.com/zcyy/2994838.html
最新回复(0)