how much is does this belt?为什么要用does

how much is does this belt?为什么要用does 1、（ ）How much ____ this belt cost A.do B.does C.is How much is this belt?怎么回答? How much does this notebook______ how much does this parcel ( 请问为什么How much does this house cost? 这个问句还有一种问法是How much is t .How much does this house cost?可不可改成How much is this house c How much does your this English test again How much does you How much does it how much does it cost 可不可以用how much is it cost? 请帮忙翻译“How much does it matter whether this problem is solved how much does this house cost 为什么cost放在最后