问题补充:
After the trainer was sure that the whale could look after itself, he it into the sea.
A. transported
B. delivered
C. released
D. handled
答案:
A. transported
B. delivered
(答案→)C. released
D. handled
解析:句意:在训练员确信鲸鱼能自己照顾自己后,他将它放进大海。四个选项的含义分别是:A. transported运输,B. delivered传送,C. released释放,D. handled处理,所以选C。