It’s impossible that John is at school right now. A. John can’t be at school right now. B. John might be at school right now. C. John need be at school right now. D. John should be at school 24/60It’s impossible that John is at school right now.John can’t be at school right now. John might be at school right now.John need be at school right now. John should be at school right now.Giải thíchChọn A