可以说price is expensive么

可以说price is expensive么 能否说the price is expensive the price of the car is very expensive the pork price is expensive这个句子对吗 The price of the book is too expensive 改错：The price of the dress is expensive 问价格可以说How much is the price吗?还是必须用what is the price? price和expensive搭配吗 the price of the computer is very expensive.哪错了?为什么?怎么改? the price of the book is ( )than before.a:more expensive b:v The price of the books is ( ) than before A.more expensive B the price is too ___填high''为什么不填expensive详细解释一下