问题
选择题
As we drew closer, I could see a whale ____________ by a pack of about six other killers.
A．attacking
B．being attacked
C．attack
D．to attack
答案
答案：B
考查非谓语动词。看见“一头鲸鱼”正被一群虎鲸攻击，所以用being attacked，答案为B。
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