in addition 一般放句首 He oftens help others.In addition,he never accept any reward.
as well 一般放句末 He likes music.He likes sports as well.
in addition to 句首句末都可以 In addition to sports,he likes music very much.
He likes music very much in addition to sports.
你不能令起一个问题吗?这样回答又麻烦又降低采纳率!还降低分数.
what's more 而且,放句首 If you have many friends,you can get much help.What's more,you will never be lonely.