The old man had a son and a daughter, ____ treated him well, _____ greatly disappointed him.
A.neither of them, which | B.neither of whom, which |
C.neither of them, it | D.neither of them, which |
“You ______ your teacher for help. He is kind-hearted.” “Yes. A whole day _______.”
A.can ask, will waste |
B.must have asked, had wasted |
C.could have asked, was wasted |
D.shouldn’t have asked, would be wasted |
Why did you just sit and watch? You _______ me.
A.could help | B.should help |
C.could have helped | D.must have helped |
“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 |
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 |
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 |