They’ve made full preparations, but it remains ______whether they will be able to do a good job in the experiment.
#90623
A
to see
B
seen
C
being seen
D
to be seen
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 After the flood, there were hundreds of homeless people that needed _____.
#97110
A
rescued
B
being rescued
C
to rescue
D
to be rescued
Everyone is looking forward to seeing the plan ________ in the near future. 
#89705
A
carrying out
B
carry out
C
carried out
D
having carried out