问题补充:
---- Can I see the headmaster at the moment, please ?
---- Im afraid not. He out. He in 10 minutes.
A. has gone; comes
B. gone; came
C. has been; will come
D. has gone; will come back
答案:
A. has gone; comes
B. gone; came
C. has been; will come
(答案→)D. has gone; will come back
解析: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