问题补充:
Jim to the shop. He’ll be back an hour.
A. has gone; after
B. has been; in
C. has gone; in
D. has been; after
答案:
A. has gone; after
B. has been; in
(答案→)C. has gone; in
D. has been; after
解析:have been to sp,表示曾经去过某地,而have gone to sp,表示已经去了某地,in+一段时间,用于将来时,故选C