DearChenHong，Thankyouforyouremail.I'm286．(real)sorry.Ic...
问题详情：DearChenHong，Thankyouforyouremail.I'm286．(real)sorry.Ican't287．(go)tothebooksalewithyouonSaturday.I'mverybusythatday.At8：00，Ihavetwomath288．(class)．Youknow，it's289．(I)favoritesubject.Thenat10：00，Ihav...