EnIninUsepdfticaPdf 系统标签: ejerciciosinglescambridgegrammaressentialaren She'sadoctor.Sheisn'tanurse.It'shot.Itisn'tcold.They'rerich.Theyaren'tpoor.Iam(I'm)hesheitweyoutheyisareIamnot(I'mnot)hesheitweyoutheyisnotarenot(he'snotorheisn't)(she'snotorsheisn't)(it'snotoritisn't)(we...
Youhave toget a visa in order to enter the United Kingdom.(Tienes que conseguir una visa para ingresar al Reino Unido). Ihave todo my homework or else my mom will tell me off.(Tengo que hacer mi tarea o si no mi mamá me regañará). ...
System of exercises to develop reading comprehension in first year students from Pedagogy-Psychology studiesyanelis ayala hector