第1个回答 2010-06-09
不大对。。。
帮你改了
I suddenly feel the sadness which I have not felt for years.
第2个回答 2010-06-09
Suddently, I feel very sad which I've never ever felt for so many years本回答被提问者采纳
第3个回答 2010-06-09
应该用过去式
Suddenly,I was very sad that I had never been
第4个回答 2010-06-09
完全正确 !!!