who's that?和who is that?是同样意思吗?请问’s和is在句中的用法?

Who's that girl Is is Lucy___Lily who's that?和who is that?是同样意思吗?请问’s和is在句中的用法? that's someone who doesn't eat Who's that man?( )is our teacher. This is Ben( ).Who's that,please That`s who is missing here -()?-This is Chen Jie spaking.A Who are youB Who's this C Who's that Who is the most handsome man in the world?Don't say that it's you..who! --Hello.May I speak to Jim,please?-- _________?Who are you Who is he Who’s that Who is it who's that gril Who’s that Who’s that who's that women? who's that woman who's that calling Who's that? who's fuckin that who's that for