believe,you,that,this,for,do,car,is,sale组句

连词成句believe you that this for do car is sale i believe that this car is for sale这里为什么用介词for I believe that this is house is for sale 请问英语语法 I believe that this house is for sale I believe that this house is for sale.请问这为什么要用that this? 在I believe that this house is for sale.中的that,this分别是什么意思,两个 I believe that this house is for sale.这句话中为什么要用that? I believe (that this is house is for sale)对括号部分提问 I believe( that this is house is for sale ).对划线部分提问 英语翻译用适当的介词填空：1.I believe that this car is _______ sale.2.Tha you,is,car,this,new,for怎么连词成句 is this houes for sale?