His father and mother ____ teachers.A.are allB.are bothC.both areD.all are-七年级英语

题目简介

His father and mother ____ teachers.A.are allB.are bothC.both areD.all are-七年级英语

题目详情

His father and mother ____ teachers.
A.are allB.are bothC.both areD.all are
题型:单选题难度:中档来源:不详

答案

B

试题分析: both常放在be动词之后, 表示“两者都是……”。all指“三者或三者以上都是……”,句意:他的爸爸和妈妈都是老师,故选B。

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