第1个回答 2014-01-13
Can I help you?(改为同义句)
May I help you?
What can I do for you?
中文:我能帮你吗?
第2个回答 2014-01-12
还可以等于May I help you?
第3个回答 2014-01-12
May I help you?
What can I do for you?
Can I do you a favor?
第4个回答 2014-01-13
can i help you?
may i help you?
what can i do for you?
what kinds of help do you need?