At the computer operation test, one is supposed to stay at his own machine, keep his eyes on his screen, ______ to anyone.
#98207
A
and not to speak
B
but could not speak
C
instead of speaking
D
or rather speak
推荐题目
My boss command me ____ the same mistake again or I would be fired. 
#90445
A
not to make
B
not make
C
don’t make
D
to not make
 I think this story is _____ .
#97542
A
worth being read
B
worth reading
C
worth to read
D
worth of reading
We found the baby  ____ on the floor.      
#95880
A
slept
B
sleep
C
to sleep
D
sleeping