At the computer operation test, one is supposed to stay at his own machine, keep
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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 |
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答案
| A |
解析
| not speak与to stay at his own machine，keep his eyes on his screen是并列关系，形式应一致。故选A。 |
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