The factory has produced ____ computers as they did last year.
| A．twice as many | B．twice as much |
| C．as twice as many | D．as twice much |
____medicine works in a human body is a question ____ not everyone can understand fully.
| A．How; that |
| B．That; which |
| C．What; which |
| D．What; that |
The media today can draw government’s attention to ____help is really needed.
| A．that |
| B．which |
| C．where |
| D．whose |
The painting is .so valuable that it is difficult to calculate____ its price would be.
A that
B. which
C．what
D.＼
It doesn't matter ____ you turn right or left at the crossing—both roads lead to the park.(2012•天津）
| A．whether |
| B．how |
| C．if |
| D．when |
____ you don’t like him is none of my business.
| A．What |
| B．If |
| C．That |
| D．Whether |