这句话我说的对吗?定单超过了500副价钱会适当的下降.The price will be lower if the or

what is the price of the pen 的复数形式,还有我这句话price没加复数对吗? The price of the hotels ____(be) lower in winter. 这句话的语法结构?It raises the lowest price growers will be paid for Ben will be the goalkeeper.这句话对吗 shutting the door behind you ,or the dog will go out.请问这句话对吗 这句话介词用的对吗The industrial exposition will be held on September The book price is high这句话对吗?为什么? if it's possible for you to give me the price lower than a d If you can reduce the price,we will be happy to place my ord If sommone ( break) the rules,he will be punished 用给词的适当形式填空 who will be the winner?这句话对吗?有语法错误吗? she will be at the airport tomorrow morning这句话对吗