让子弹飞888
You have said that you would marry me on April 1st,2013. You said that you would marry me on January 4th ,2013. You said you
Johnhockson
4年是复数，要加s.例如：He has been here for 4 years.但是如果用4-year， 不用加s.例如：She had got a 4-year contract.
优质英语培训问答知识库
