I don't know ___the price of the book is.A how much B how many C what mach D what
问题描述:
I don't know ___the price of the book is.A how much B how many C what mach D what
答
A
答
D what
因为指代the price,所以用what
A的话,要说how much this book is
BC语法错误
答
答:选D.