题目内容
In fact, _______ one cause that leads to the problem.
| A.cattle is | B.cattle are | C.cattles are | D.the cattles are |
B
cattle(牲畜,牛)为集合名词,尽管它不带复数词尾-s,却永远表示复数意义,若用作主语,谓语要用复数
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