国家开放大学 / 综合英语(1)
正确率:100%
Ray's been in the hairstyling business 20 years he graduated.
a. since…for
b. for…since
c. since…since
d. for…for
a. since…for
b. for…since
c. since…since
d. for…for
参考答案:
佳题速递: