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
More than 20 people ________ in traffic accidents ________ last May.
#37492
A
have died, for
B
have died, since
C
have been dead, since
D
have been dead, for
The boys ____ a football match tomorrow morning.
#39477
A
are having
B
will have
C
had
D
have had
 Listen! Someone______ an English song now.
#37795
A
sings
B
sang
C
is singing
D
was singing