—Excuse me. Can I take this seat? — __ A girl sat here just now. Maybe she went to WC. A. I am afraid not B. I can’t hear you C. It doesn’t matter D. It’s nothing
–Where is Tom? --He _______ the USA. He _______ back in two months.
A. has gone to; comes B. has been to; will be
C. has been to; comes D. has gone to; will be