After chatting online for along time, Mary looked up, __that it was 11:00 pm, long past her usual bedtime.
#90743
A
to see
B
saw
C
seeing
D
seen
推荐题目
___to complete the job on time, they set out to work immediately.
#95665
A
Determined
B
Be determined
C
Having determined
D
To be determined
Don’t leave the water ________ while you brush your teeth. 
#94420
A
run
B
running
C
being run
D
to run
Little Tom admitted ______ in the examination, ______ that he wouldn’t do that in the future.
#94195
A
to cheat; to promise
B
cheating; promised
C
having cheated; promising
D
to have cheated; promised