Weknewtheboss________beangryifwedidn’tfinishtheworkintime.
A、shallC
暂无解析
Peopletodayarehighlyconcernedaboutthequalityoftheairthey___(breath).
Eachstudentistogiveashort___(speak)totherestoftheclassattheendofthesemester.
Roundthecornerwasabuilding_____windowswereallbroken.
Itisessentialthatyou__________anydocumentcarefullybeforesigningit.
电话是在1876年发明的。翻译
