There was plenty of time . She ____ .
| A．needn''t hurry | B．mustn''t hurry | C．needn''t have hurried | D．mustn''t have hurried |
---Would you mind my sitting here ____ lunch? ---______.
A. and have, No, not at all C. and having, No, thank you.
C. to have, Never, go ahead. D. and have, Oh, it’s my pleasure.
It was rude ______ you to stare at the foreigner when he passed by just now.
| A．of | B．for | C．with | D．to |
The reason for his success is ______ he has worked very hard.
| A．why | B．that | C．whether | D．how |
—Where is Bob? I cannot find him anywhere.
—He have been off long. I heard him make a call just now.
| A．shouldn’t | B．can’t | C．mustn’t | D．needn’t |
_______ is known to us all is that Madame Curie, _______ life was devoted to science, won
the Nobel Prize twice.
| A．As; whom | B．What; whose | C．It; whom | D．That; whose |