题干
— What did the farmer do ________the farm?
— He_______ the chickens.
A：in; feed
B：on; feeds
C：in; feeding
D： on; fed
答案(点此获取答案解析）
D
— What did the farmer do ________the farm?
— He_______ the chickens.
A：in; feed
B：on; feeds
C：in; feeding
D： on; fed
