Therearefivepeopleinmyfamily.They

发布时间:2020-07-25 23:50:23

There are five people in my family. They ________ teachers.A.all areB.are allC.are bothD.both are

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B解析表示3个或3个以上的都用all,并且它的位置在be动词后,行为动词前。
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