HOW LONG HAVEN'T YOU SEEN PETER

13. - DE THI THU DAI HOC MON ANH VA DAP AN
DE THI THU DAI HOC MON ANH VA DAP AN
13. How long haven't you seen Peter? This sente’ce means: ______.A. When are you going to see Peter?B. When will you and Peter see each other again?C. When did you last see Peter?D. When haven’t you seen Peter?