第1个回答 2007-11-13
I will thank all the people who have helped me!应该是这样,我问过了!本回答被提问者采纳
第2个回答 2007-11-13
I will thank all the people who have helped me.
第3个回答 2007-11-13
I want to thank all the people that helped me before
I would like to thank all the people that helped me before
第4个回答 2007-11-13
1) I'd like to thank those who helped me!
2)I'd lkie to take this chance(or opportunity) to thank those who helped me.