can i help you在什么情况下用
can i help you在什么情况下用
Can i help you?在需要的情况下 有没有固定的回答
在问句Can you.在什么情况下用Yes,I can.什么情况下用Sure,I'd love to?
can you have you are you do you 在什么情况下提问? 有什么区别?
can i help you?
---Can I help you?
“Can I help you?
-Can I help you?
Can i help you
can I?do I?may I有什么区别啊?在什么情况下使用它们?
help有没有 help sb ding 的用法,在什么情况下用,
Can you help me (to go /go)up again?请问怎么选?什么情况下动词前加to?