求英语 A and B [ ]good students.括号里是填are all还是all are 还是are both 还是b_英语解答

求英语 A and B [ ]good students.括号里是填are all还是all are 还是are both 还是both are?

人气：307 ℃　时间：2019-10-23 13:52:34

解答

答案：【are both 】
both放在be动词后面
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