― Have you found Tom?
― No. Mr. Smith says he is out, but no one knows ______.
A. where he has been B. where he has gone
C. where he goes D. where he is from
― Have you found Tom?
― No. Mr. Smith says he is out, but no one knows ______.
A. where he has been B. where he has gone
C. where he goes D. where he is from
B