Question

--- Can I see the headmaster at the moment, please ?
--- I'm afraid not. He ______ out. He ______ in 10 minutes.

1. A.
   has gone; comes
2. B.
   gone; came
3. C.
   has been; will come
4. D.
   has gone; will come back

Answer 1

D
根据答语的第一内容可知前一空，用现在完成时，表示校长已经出去了，而后一空则用in+一段时间，表示将来时态，故选D