- 单选题Please make sure all the cattle( )well secured in the shed.
- A 、are
- B 、is
- C 、has been
- D 、would be

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【正确答案:A】
【译文】请确认所有的牛都已经安全进入牛團。
【解析】本句是主从复合句:make sure后是省略了 that的宾语从句,而all the cattle是该从句的主语,cattle意为“牛群”,属集体名词,强调“复数”的概念,其后谓语动词一般用复数,故排除B和C; D项表过去将来,与句意不符,也与前面主句的动词make时态不一致,因此选A。
注意 有些集合名词会由于强调角度不同,既可接“复数”还可接“单数”谓语动词,比如crew、audience等,但还有些集合名词则习惯接复数谓语动词,比如people (人们)、police (警方)和cattle (牛群)等。

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- A 、speak
- B 、say
- C 、talk
- D 、tell
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- A 、are
- B 、do
- C 、is
- D 、have
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- A 、regain
- B 、recover
- C 、rescue
- D 、reserve
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