These shoes look very good. I wonder _______. （2006年上海春季高考题）

A．how much cost they are

B．how much do they cost

C．how much they cost

D．how much are they cost

幼儿对文学作品的接受主要表现为朗读讲述法、（）、（）、阅读欣赏法四种方式。