go ahead Shall we have a walk?可不可以用Go ahead,please.回答,可选项中,还

go ahead Shall we have a walk?可不可以用Go ahead,please.回答,可选项中,还 Go ahead,please. Go ahead Go ahead, We can't go ahead any more;we have ____gas. Let's go for a walk,shall we?肯定回答? Go ahead, please中文什么意思 Please go ahead后加doing sth. go ahead 一般怎么用 Do i have a favour to ask you? Go ahead go staight,go straight ahead和walk staight的区别. Shall we go for a walk