He decided not to say anything at the meeting unless_________.
#90425
A
asking to
B
to ask to
C
asked to
D
ask to
推荐题目
It was reported that a little boy under a destroyed house for three days was pulled out alive at last.
#91715
A
trapped
B
being trapped
C
was trapped
D
had been trapped
David threatened________his neighbour to the police if the damages were not paid.
#88494
A
to be reported
B
reporting
C
to report
D
having reported
There was a sudden burst of light a terrible noise.
#98949
A
following
B
to follow
C
followed
D
followed by