It took me a long time before I was able to fully appreciate what they __ for me.
#100779
A
had done
B
did
C
would do
D
were doing
推荐题目
The girl ______ in America for years． After graduation, she returned home, quite at a loss during her hunt for a job．
#99297
A
was studied
B
has been studied
C
studied
D
was studying
He was unhappy when he sold his guitar.After all，he________it for a very long time.(2013·辽宁，22)
#99434
A
has had
B
had had
C
has
D
had
I________ an important conference at 10 o’clock this Sunday morning.
#100889
A
will have attended
B
will be attending
C
have been attending
D
have attended