he bought the vest at a men's clothing store which cost only five dollars...which应换为that吧

he bought the vest at a men's clothing store which cost only five dollars.帮我修改一下病句,谢谢.是不是the vest应该为a vest ,cost加上s he bought the vest at a men's clothing store which cost only five dollars...which应换为that吧 he bought a dictionary for the english subject 同义句 he bought a dictionary( ) ( )english He bought a pen. He bought the house at a high price.什么意思? he bought a house the window open.改为被动句 He bought a bike in the mall -----of motorbike . Dick bought a house with the m___ he saved He bought a souvenir in the aquarium.She bought a souvenir in the aquarium ,He bought a souvenir in the aquarium.______ ______ she.(改为同义句） he told me that he _____ the bike last week.A buy B bought C had bought D would buy All he was wearing was a nylon vest.为什么要用was wearing而不用wore? He said ,“I bought a new bike yesterday. ----He said he had bought a new bike the day before.宾语从句中yesterday为何变为the day before? He ________ the computer for half a year. A.has bought B.had bought C.has had D.had had A new bike was bought for him还是 has been bought for him after he entered the key senior middleschool. —Where do you think _____ he ____ the TV set?— Sorry,I've no idea.A./,bought B.has,bought C.did,buy D.did bought Tom told us that he the new bicycle last week?A buys B bought C has bought Dhad bought 请说明理由书中答案选C 为什么 tom went to the party after he bought a gift 求同义句填空Tom __ __ to the party __ he bought a gift. he bought the house last year翻译