Blue whales are the largest and heaviest animals in the world, but they _______

题干

Blue whales are the largest and heaviest animals in the world, but they _______ the smallest sea animals.

A．feed in

B．live in

C．feed on

D．fed on

上一题下一题 0.85难度单选题更新时间:2019-09-23 03:45:54

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