r a o r c s t组成的单词

可以组成road， coat，roast，cost等单词，例如：

1、The road was closed to traffic for two days.这条路已经封路两天了。

2、Turn right at the end of the road.在路的尽头向右转。

3、Building a new road here will force house prices down.在这里修建一条新道路将使屋价下跌。