问题
选择题
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
答案
答案：C
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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
答案：C