相关thanbefore的文学知识

问题详情：—Don’tyouthinkTomis        thanbefore?—Yes,Ithinkso.Ioftenseehimdotherunningwithhisfatherinthemorning.A.quieter                     B.funnier         ...

问题详情：Tomakerivers     thanbefore,everybodyissupposedtoprotectthem.A.dirty              B.dirtier            C.clean              D.cleaner【回答】D【解...