题目内容
14.My parents ______ in the same post office.( )| A. | are all | B. | all are | C. | are both | D. | both are |
分析 我父母在同一个邮局工作.
解答 答案:C.both表示"两者都",all也表示都,但应该是三个以上,父母是两个人,所以应该选both,而both和all常位于动词be之后,行为动词之前,所以选C.
点评 考察both和all的选择及运用,可根据主语形式进行选择.
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