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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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 |