It mean''You must do this''(对'You must do this提问)

It mean''You must do this''(对'You must do this提问) Do you mean it? Do it like you mean Do you really mean it? Do you really mean it? it doesn't mean that you must always like the subject.it does mean,however,that you must bewilling to do whatever is necessary to learn What does it mean?Do you konw? you must do it by___(you) what do you mean?I do not understand it! change...yes,you must do it!must do! you must do it.中文是什么 What do you think upset means?I'm not sure.It ----mean sad.A.may B.must C.can D.should It is mean of you to do that. It's clear that I do not mean(hurt)you. i know you mean and i will do it better! what do you mean by that?it __________any sense what do you mean what do you mean?