They bought something at the mall.改为一般疑问句 谢谢哥哥姐姐们

They have bought their piane tickets. They bought a new bike yesterday.对They提问.快 I （like） these books very much.when were they（ bought）为什么可以这样填空?为什么是“when were they（ bought）”而不是“when did they bought? wanna be startin somethin中文 they bought some beautiful gifts for their friends 同义句 they 've bought a new machine for the factory翻译 They bought the house ten years ago.(改成被动) they have bought a computer 改成否定句 They bought a new washing machine to help some w__. they each bought a new bike（同义句） They bought 这句话（对划线部分提问） They bought a new washing maching to help some w_____ They bought some ice-creams on Sunday改为提问句 they bought （the cheapest） bike括号内提问 They did some s____and bought a lot of things They bought some plates and forks.[改为否定句】 They bought 《something special 》at the market yesterday. they bought a lot of peesents的同义句动动脑