相關Withrisingworkpressu的文學知識

問題詳情：Withrisingworkpressureinbigcities,ZhangYixuandecidedtoreturntohishometown.Beforethat,he_________atamediacompanysincehisuniversitygraduation.A．hadbeenworking  B．hadworked  C．worked   D．haswo...