— Why are you always yawning, Kathy? —I ______ all night reading Steve Jobs. That’s a fantastic book!
#100293
A
stayed up
B
am staying up
C
stay up
D
will stay up
推荐题目
—Could I use your car?  —No. Mine  .
#101777
A
is repaired
B
has been repaired
C
was repaired
D
is being repaired
A fire broke out in the neighborhood last night. By the time the firemen arrived, it    . 
#101011
A
had been put out
B
would put out
C
has been put out
D
was putting out