—I have a headache.—I’m not surprised you ________ in front of the computer for too long.
#100002
A
work
B
are working
C
have been working
D
had worked
推荐题目
Our TV sets sell well, but ten years ago no one could have imagined such a big share in the market that they ____.
#104699
A
were having
B
had had
C
were to have
D
had
In order to find the missing child, villagers all they can over the past five hours.
#99305
A
did
B
do
C
had done
D
have been doing
I would have helped you, but I ________ really occupied the whole week．
#99374
A
was
B
am
C
had been
D
were
-Have you seen the film? --Yes. I _______ it three times when I was in Tokyo.
#104184
A
saw
B
had seen
C
have seen
D
was seeing
She insisted that we ________ the source of the river and begin our journey there.
#103068
A
find
B
found
C
had found
D
would find