Question

下列句子均有一处错误（或多一词；或缺一词；或错一词），请找出并加以改正。

They killed the bison and cut off the skins, which were sent by the rail to cities to be sold.

 

Answer 1

答案：
解析：

去掉by后的the。By rail是通过铁路运输，中间没有冠词。