---I have got a headache．----No wonder ．You _______in front of that computer too long ．
#102512
A
work
B
are working
C
have been working
D
worked
推荐题目
Let's go out now. It ________ any more.
#99189
A
didn't rain
B
doesn't rain
C
won't rain
D
isn't raining
For 800 years Oxford and Cambridge universities ______ in everything from Nobel prizes to boat races.
#101163
A
competed
B
had been competing
C
have competed
D
compete
—Come on，Kitty.—Oh, good heavens! Both my legs are nearly to give out. I_______ for hours like a dog.
#102044
A
have been walking
B
had walked
C
was walking
D
walked
— Can Jeremy Lin lead New York Knicks to win the next game?— Out of the question now. He ______ to do so, but he has just hurt his leg.
#101996
A
would expect
B
has expected
C
was expected
D
is expected