题目内容
Cattle mainly ________ green grass, don't they?
- A.feeds on
- B.feeds with
- C.feed on
- D.feed with
C
feed on sth以……为主食,feed sb with/on sth; feed sth to sb喂某物给某人.
feed on sth以……为主食,feed sb with/on sth; feed sth to sb喂某物给某人.
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