The teachers ________________ the office for a few minutes when we arrived.
#38421
A
had been away from
B
had left
C
have been away from
D
have left
推荐题目
 She       Shanghai next week.
#36486
A
is leaving for
B
leaves for
C
leaved
D
left
How many times have you         the Science Museum?
#37476
A
gone to
B
been in
C
been to
D
went to