(the pupils) are having a PE lesson on the playground.对括号里提问要理由
人气:376 ℃ 时间:2020-06-05 10:58:06
解答
Who are having a PE lesson on the playground? 对主语提问(且是表示人时)直接用who 你要快点采纳哟,老师批be动词are是错的。不知道怎么用be动词。BE(are is am)就这三个,一定不是am学生是复数,其实用ARE没什么问题你老师的选项应是is,如果不看原句,用is更合理些.