do 和 are的区别和使用方法
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  • 有are先提前,没are用do,当然没are的这句话肯定有其他的动词,请看:We are students 问句应该是 Are you students? 没are的句子:we like playing football. 问句是 Do you like playing football? 在we like playing football.这句话中没are,但有动词play,见到了吗?