Mr. Liu __________ for ten minutes.
#38631
A
has left
B
will leave
C
has been away
D
left
推荐题目
I won’t go to the concert because I    my ticket.
#37473
A
lost
B
don’t lose
C
have lost
D
will lost
—Where is Jack?  — In the sitting room. He _______ TV with his brother.
#36848
A
watch
B
watched
C
is watching
D
was watching