怎么把They are pretty 改成一般疑问句

怎么把They are pretty 改成一般疑问句 把they are boxes.改为单数句怎么改 They are pretty. 改为疑问句. They are play with dogs.怎么改 英语否定句怎么改怎么改 They are cats ()are your()habits?i think they are pretty good怎么填?速求! They are play the violin.错在哪里,怎么改把回答的别进 将they are pretty.改为一般疑问句 They are pretty 改为一般疑问句 You are pretty.怎么回答 They are not heavy.They are on trees,children sometimes collect them because they are pretty. They are five变成一般疑问句怎么改 They are taking pictures.改为一般疑问句,怎么改? They are bears.改为一般疑问句怎么改 你好、Are they student 改为单数句怎么改? They are some good dictionaries.改为单数句怎么改 they are english 错的要怎么改 They are chairs.改为一般疑问句,否定句怎么改?