括号里的两个选哪个,为什么?he gained a (two-third/two-thirds)majority in the e_英语解答

括号里的两个选哪个,为什么?he gained a (two-third/two-thirds)majority in the election
我书上给的答案是two-thirds

人气：263 ℃　时间：2020-03-31 19:01:04

解答

应该是two-third
只要有“-”的符号
后面的词就没有“s”
比如：a two-year-old boy