At the computer operation test, one is supposed to stay at his own machine, keep his eyes on his screen, ______ to anyone.
| A．and not to speak | B．but could not speak |
| C．instead of speaking | D．or rather speak |
相关试题
30. It was quite a few years the accused was declared innocent and set free.
| A．since | B．that | C．when | D．Before |
29. She looked at him ____ and her words sounded ______.
| A．warm; tireless | B．cold; sharply | C．warmly; tirelessly | D．coldly; sharp |
28. Those who bring sunshine into the lives of others cannot keep ____ from themselves．
| A．it | B．one | C．those | D．Them |
27. ---I don’t suppose she could have done well in the exam last week，_____ she?
---_____, she almost failed to pass the exam.
| A．could ; Yes | B．has ; No | C．did ; No | D．couldn’t ; Yes |
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