I didn’t see her in the meeting room this morning. She ______ have spoken at th - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

I didn’t see her in the meeting room this morning. She ______ have spoken at the meeting.

A．mustn’t	B．shouldn’t
C．needn’t	D．couldn’t

答案

解析

couldn’t have done sth 表示对过去情
况进行推测，意为“过去不可能发生过某情况”。

核心考点

试题【 I didn’t see her in the meeting room this morning. She ______ have spoken at th】；主要考察你对虚拟语气等知识点的理解。[详细]

举一反三

He ______ the test again, in which case, his mother will be very disappointed.

A．might fail	B．must have failed
C．should fail	D．could have failed

题型：不详难度：| 查看答案

“Why didn’t she come to the meeting yesterday?” “I’m not so sure. She ______ ill.”

A．should be	B．should have been
C．must be	D．might have been

题型：不详难度：| 查看答案

“Is there a flight to London this evening?” “There _______ be. I’ll phone the airport and find it out.”

A．must	B．might
C．would	D．can

题型：不详难度：| 查看答案

“Show me your permit, please.” “Oh, it’s not in my pocket. It ______.”

A．might fall out	B．could fall out
C．should have fallen out	D．must have fallen out

题型：不详难度：| 查看答案

“Look at these tracks. It _______ be a wolf.” “Don’t be so sure. I think it _______ be a fox.”

A．must; could	B．may; might
C．need; must	D．could; need

题型：不详难度：| 查看答案

最新试题

热门考点