I am sorry that I can not meet you at the airport. I          Changsha by the time you come back from abroad.
#103218
A
am leaving
B
will leave
C
will have left
D
have left
推荐题目
When I called you this morning, nobody answered the phone. Where ________? 
#104733
A
did you go
B
have you gone
C
were you
D
had you been
— We haven’t heard from Jane for a long time.— What do you suppose ______ to her?
#100768
A
was happening
B
has happened
C
to happen  
D
having happened