题目

选出错误的一项，并改正。【1】Who are it? （_____）_______A B C【2】I sister is sleeping. （_____） _______A B C【3】Not cry for ice cream. （_____）_______A B C【4】Peter and Tim are writeing. （_____）_______A B C 答案：【答案】【1】 B is 【2】 A My 【3】 A Don't 【4】 C writing 【解析】略I ________ you were here.A.don't knowB.not knewC.didn't knowD.wasn't known