2012四级作文资料范文.doc

文档介绍：:..,onephenomenoncallsforpeople’.3Nowadays,onephenomenoncallsforpeople’,….playsanimportantrole6Itisnecessary/proper/urgent/essential/obviousthat7Itissaid/thought/known/reported/expected/estimated/believedthat8Asanoldsayinggoes/runs/ordingtomypersonalexperience,Accordingtoarecentstudy,…Arecentsurveyindicatesthat….承接句1Forthisreason/purpose,…2W