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
With nine months _______,we feel sad that our school life will be ending for we’ll have to say good-bye.
#96569
A
going
B
gone
C
goes
D
to go
The houses for the low-income families_______ at present in our city will be completed next year。
#89436
A
to be built
B
built
C
being built
D
having been built
_____by the running , they went on running after the thief.
#97585
A
Exhausting
B
Having exhausted
C
Exhausted
D
To exhaust
Great attention must be paid ______ education, especially in the poor area.
#96944
A
develop
B
to develop
C
developing
D
to developing
When the fire broke out, Mary didn't know ___.
#97806
A
what to do
B
what do
C
to do what
D
what thing to do