1.他一到办公室就坐下来开始工作（upon doing）

题目

1.他一到办公室就坐下来开始工作（upon doing）
2.爱迪生年轻的时候考卖报纸维持生计(earn one's living by doing sth)
3.他养成读书时记笔记的习惯(develop the habit of doing sth)
4.凯特不仅仅是为好老师,她还尽其所能帮助她的学生(more than)

答案

1.他一到办公室就坐下来开始工作（upon doing）He sits down for beginning to work upon arriving at office .2.爱迪生年轻的时候考卖报纸维持生计(earn one's living by doing sth)Edison earned his living by se...