Professor Smith, along with his assistants, ________ on the project day and night to meet the deadline.
|
A．work |
B．working |
C．are working |
D．is working |
________ your composition carefully, some spelling mistakes can be avoided.
|
A．Having checked |
B．Check |
C．If you check |
D．To check |
It remains doubtful whether the project _____________ next month will bring profits to the company.
|
A．accomplished |
B．to be accomplished |
|
C．having accomplished |
D．being accomplished |
It is ___________ the customers’ needs that has made chain stores so popular in big cities in China.
|
A．meeting |
B．met |
|
C．to have met |
D．being met |
The young man insisted that he _________ nothing wrong and __________ free.
|
A．did, set |
B．had done, must be set |
|
C．do, be set |
D．had done, should be set |
When first __________ to the market, the computer software was not a success due to its complexity in operation.
|
A．introducing |
B．being introduced |
|
C．introduced |
D．to be introduced |
