#新概念英语第一册课后练习题及答案:9-10 搜索结果
Writtenexercises书面练习ACompletethesesentencesusingHe's,She'sorIt's.完成以下句于，用He's,She's或It's填空。Example：Robertisn'tateacher.____anengineer.Robertisn'tateacher.He'sane
