May I help you to do sth 的回答
May I help you to do sth 的回答
may i do sth?回答否定用哪个?you may not还是you mustn't?
May i help you 作否定回答
May I help you ?回答+翻译
I cannot help but to do sth
help to do sth help doing sth 的用法
help to do sth.&help doing sth.的区别、用法
Do you like to do sth?为什么回答是Yes ,I do.不是Yes,I like.
help to do sth
I do hope my suggestions will help.May you adopt to you new
would you like to do sth的回答疑惑
May I do sth?的肯定和否定回答各是什么?