问题
选择题
--Where is John?
--He ____ Beijing. He ____ come back until next week.
A．has been to；will
B．has gone to; won’t
C．has been to; won’t
D．has gone to; will
答案
答案：B
此题考查have been to和have gone to 的区别，以及固定短语not…until直到…才