How much is the trousers?Fifty yuan.改错
问题描述：
How much is the trousers?Fifty yuan.
改错
答
I agree with 小玉宝贝
答
可以改成
how much are the trousers? Fifty yuan.
或者
how much is the pair of trousers? fifty yuan.
答
应该是：How much is this pair of trousers? Fifty yuan.
答
没有错呀！
答
how much are the trousers?
因为该错一般原则只能该一个词