afer ___he can speak french quite well讲一下为什么其他的不行a five years learn b five years'study c five-year study d five-years learn

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/30 16:04:44

afer ___he can speak french quite well讲一下为什么其他的不行
a five years learn b five years'study c five-year study d five-years learn

正确:b
a. 改为:five years' learning/a five-year learning
c. five-year前面丢了a
d. five-year作为复合形容词使用,year只能使用单数形式.