—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
(2013·高考北京卷)—Do you think Mom and Dad________late?—No，Swiss Air is usually on time.
#99710
A
were
B
will be
C
would be
D
have been
—How long in America?—Two years. I came back last month.
#101175
A
have you studied
B
do you study
C
would you study
D
did you study
Your cold’s worse, Ann．Go back to bed and I ____ the school to tell them you can’t come．
#103265
A
have rung
B
ring
C
will ring
D
rang
Scientists say they have found a way to produce the human body’s own cancer-killing cells through gene treatment, ______ new hope to cancer sufferers.
#104708
A
offering
B
showing
C
taking
D
making
Take some time to _______ your successes and failures.
#99240
A
account of
B
reflect on
C
work out
D
call up