题目内容
—What did you say to your sister? I saw her crying in the room.
— It _________ my fault. I just said hello to her when I met her, nothing else.
| A．must have been | B．can’t have been |
| C．oughtn’t to be | D．should have been |
B
解析试题分析：考查情态动词。Can’t have done不可能做某事。句意：——你对你姐姐说了什么？我看到她在房间里哭。——不可能是我的错吧。当我遇到她的时候，我只是向她问候了一下，其它什么也没说。故B正确。
考点：考查情态动词
_______ no buses , we have to walk home
| A．There were | B．There being | C．It was | D．It being |
Why _______ you be so stubborn? You should think over my advice on this matter.
| A．may | B．shall | C．dare | D．must |
Malaysia Airlines Flight 370 ___________ course and turned back toward Kuala Lumpur -- but there were no indications from the pilot that he was doing so.
| A．must have changed | B．could have changed |
| C．might have changed | D．should have changed. |
— Who has done that again?
— _______ you ask? Little Tom, of course!
| A．Might | B．Can | C．Would | D．Need |
Alex changed his mind at the last minute，otherwise we ________ an agreement.
| A．should have reached | B．could have reached |
| C．can reach | D．should reach |
My book, The House of Hales, is missing. Who ________ have taken it?
| A．need | B．must | C．should | D．could |
You ________ pay too much attention to your reading skill, as it is so important.
| A．can't | B．shouldn't | C．mustn't | D．needn't |
Mark was afraid of being scolded，so he________say what he thought to his parents.
| A．dare not to | B．doesn't dare to |
| C．dared not to | D．didn't dare to |