sometime,some time,some times可以出什么句型转换题?立刻!

sometime,some time,some times可以出什么句型转换题?立刻!
sometime,some time,some times可以出什么句型转换题?立刻!

sometime,some time,some times可以出什么句型转换题?立刻!
1.I saw him sometime in May.I remember seeing him in May.
2.I have letters from him sometimes.I often hear from him.
3.I was there for some time.I was there for several days.
4.He has been to Beijing for some times.He has been to Beijing for several times.