—You look tired.  —Yes. I _____ non-stop until twelve o’clock.   
#103911
A
hasn’t been working
B
wasn’t working
C
was working
D
didn’t work
推荐题目
I like swimming, while what my brother enjoys ____. 
#104218
A
cooking
B
to cook
C
is cooking
D
cook
 --- Hi, Torry, can I use your computer for a while this afternoon? --- Sorry, __________.
#99355
A
It’s repaired
B
It has been repaired
C
It’s being repaired
D
It had been repaired
His first novel       good reviews since it came out last month.         
#102637
A
receives
B
is receviing
C
will receive
D
has received