By the time he _____ back last night, we had got 200 pictures of the Chang'e-3 lunar probe.
#99993
A
came
B
had come
C
was coming
D
would come
推荐题目
Larry, we’re glad you ______. We were beginning to drive to the station to meet you.
#99899
A
would arrive
B
arrive
C
have arrived
D
will arrive
— 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
Mr. Li, who _____ his whole life to education, is retiring next month.
#100073
A
devoted
B
is devoting
C
has devoted
D
had devoted
---The window is dirty.---I know. It ______ for ages and I’m considering giving the task to our children.
#100885
A
hasn’t cleaned
B
hasn’t been cleaned
C
wasn’t cleaned
D
didn’t clean
Tony was very unhappy for ______ to the party.
#101565
A
having not been invited
B
not having invited
C
having not invited
D
not having been invited