Have you ever studied with a group?studied ---为什么不用study

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/07 05:50:00
Have you ever studied with a group?studied ---为什么不用study
x)H,KU/UH-K-R(.)MLMQ(,PHTH//- >ٱ';;}>eH&Hc_`gC5G=tΊzuLx6}Y-?mo{~Sl^=2@i+

Have you ever studied with a group?studied ---为什么不用study
Have you ever studied with a group?
studied ---为什么不用study

Have you ever studied with a group?studied ---为什么不用study
现在完成时的标准语法结构:have + 动词过去分词
这个句子用的是现在完成时疑问句.