1、The students do their homework every day.Now they are doing their homework.中The students do,为什么是do,而不是does?2、—What are the students doing?—Some are reading and others are looking at the blackboard.为什么是reading和looki
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/22 13:23:26
xV]OG+֗_оRlbM_+'QP\ŀ4;'Y/U>s̽{ǓS)a
G4#!uɈFbq),y)S$jRN_bIIG^