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
The airport ________ next year will help promote tourism in this area. (2013·四川，10)
#88743
A
being completed
B
to be completed
C
completed
D
having been completed
One learns a language by making mistakes and _______ them.
#97851
A
correct
B
correcting
C
corrects
D
to correct
_____ to try his fortune abroad, he left for America.
#89961
A
Having determined
B
Being determined
C
Determined
D
To determine
out of the high school, he had difficulty in finding a job and led a tough life.
#91250
A
Dropped
B
Dropping
C
To drop
D
Being dropped