he bought a dictionary for himself怎么改否定句he＿＿＿ ＿＿＿a dictionary for himself

He bought a pen. He wanted to bought a new book. He bought a new car是什么时态 He bought a onion yesterday.改错 he bought a dictionary for the english subject 同义句 he bought a dictionary( ) ( )english he bought a computer several months ago高一英语He bought a computer several months ago.改写成：（）（）several months( )he bought a computer. He ____ a CD yesterday.A.buysB.buyC.bought He bought a used phonograph for a song. Where do you say ___the fish and chips?A.did he buy B.has he bought C.that he bought D.be bought选什么 为什么 Yesterday he bought a dictionary.It c_____ him 50 yuan. He bought the house at a high price.什么意思? He have already bought a new bike改错 he bought a house the window open.改为被动句 He bought a storybook last month.(改为否定句） he bought a new bike last week (改为否定句) He bought me a pen yesterday 改为被动语态 He uncle bought him a new toy car.[同义] he bought her a watch 怎么改成被动语态