she sent her friend a postcard_a birthday present Aon BinCon Dby

问题描述:

she sent her friend a postcard_a birthday present Aon BinCon Dby

填and
她给他朋友寄了一张明信片和一个生日礼物——Aon Bincon Dby

她送给她朋友一个生日礼物—— Aon BinCon Dby

都错.应填as
as a birthday present 作为生日礼物.其它都不对

她给她的朋友寄了一张明信片,一份生日礼物aon bincon dby.