. 单句改错 (把有错误的序号写在括号里并作订正) 1. —what did he finish doing? — washed the clothes. ( ) a b c d 2. you should have put the bag back to the counter. it is someone else’. ( ) a b c d 3. what others do you think you should take with you? ( ) a b c d 4. during the world war ii, a lot of jews were made homeless. ( )