为什么It's a four-foot-long box.=The box is four feet long.主要在four-f_英语解答

为什么It's a four-foot-long box.=The box is four feet long.
主要在four-foot和four feet上

人气：463 ℃　时间：2020-02-03 13:11:12

解答

four-foot-long 这个格式的词就得用单数.比如THREE-YEAR-OLD BOY