I have many friends, ____ some are businessmen．
| A．of them | B．from which | C．of who | D．of whom |
A:Let me introduce myself．I’m Albert．
B:.
| A．What pleasure |
| B．It’s my pleasure |
| C．Pleased to meet you |
| D．I’m very pleased |
The man left his home angrily, never to come back again.
| A．being determined |
| B．determining |
| C．determined |
| D．to determine |
_______ in the regulations(规定) that you should not tell other people the password of your e-mailaccount.
| A．What is required |
| B．What requires |
| C．It requires |
| D．It is required |
He did it ______ it took me .
| A．one-third a time |
| B．one-third time |
| C．one-third the time |
| D．the one-third time |
------- some people regard as a drawback is seen as a plus by many others.
| A．Whether |
| B．What |
| C．That |
| D．How |