题目内容
The old man used to raise many ________ to make a living on the farm.
A.duck | B.horse | C.bird | D.sheep |
D
many修饰可数名词的复数形式,而duck-ducks/ horse-horses/ bird-birds,只有sheep是单复数同形的
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题目内容
A.duck | B.horse | C.bird | D.sheep |