Ihavealotofquestionsaboutenglish,canyouhelpme?
A:whendidyoucamein?
B:fiveminutesbefore
A:whendidyoucamehere?
B:atlastweek
Iwantdobestfriendwithyou
Iwantgoingtofinishmywork
初学英语,这是我自己想的对话和句子,想让大家帮我看看语法有问题吗,有问题请举出来