Question

I’d love to watch the specially         dogs that can act as guides to the blind.

A．training

B．being trained

C．trained

D．to be trained

Answer 1

C

试题分析：句意：我很想看看经过专门训练的能做导盲犬的狗。A.-ing表主动、进行；B.表示正在被训练；C.-ed表被动、完成；D.表将来、被动。这里是考查副词加动词的过去分词的构成形式，故选C。
考点: 考查非谓语动词的用法。