第1个回答 2007-07-07
Three years passed by. 三年过去了。
第2个回答 2007-07-07
Three years has passed.
It has been three years.....
Three years' time has gone.
第3个回答 2007-07-07
It has been 3 years.
3 years has passed.本回答被提问者采纳
第4个回答 2007-07-07
Three years have passed
第5个回答 2007-07-07
three years left