Tom has bought a new computer.She has bought a new one,tooTom has bought a new computer.______ ________ ________改为同义句

Tom has bought a new car just now.改错. Tom has bought a new computer.She has bought a new one,tooTom has bought a new computer.______ ________ ________改为同义句 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 1.Tom has bought a new car.Sue has bought a new car too.(改为同义句) Tom has bought a new car.________ ________ ________.2.We began to use the airport in 1998.(改为同义句)The airport ________ ________ ________ ________since 1998.3.Simon got I helped Tom bought a new computer.改错 了 . Tom bought a new shirt.（改为否定句） Has Tom got a new sweater? Tom has already bought a computer.（变为一般疑问句）________ Tom ______a computer ________? has bought和has had的区别Tom ____ the CD player for two weeks.A.has lent B.has borrowed C.has bought D.has had Tom has a new computer.(改为否定句) 连词成句 new a nice Tom car has Sandy has not a new tom piane改肯定句 The factory has bought a new machineThe factory has bought a new machine [ with which to make the spare parts].问：[……]中是什么从句? Tom has bought the same dictionary________I bought yesterday.A.that B.asC.which D.with再附上些解释 Tom bought a ( )of beer. he`ll use what she has ____her a new dress 1.bought 2.to buy 3.buying 4.been bought A new bike was bought for him 还是 has been bought for him after he enteredthe senior middle school. A new bike was bought for him还是 has been bought for him after he entered the key senior middleschool.