She smiled happily，________ a set of amazing white teeth to us.
#90825
A
exposing
B
being exposed
C
exposed
D
to expose
推荐题目
University of Cambridge, ______ in 1209, is home to a great number of outstanding figures．
#95518
A
found
B
founding
C
founded
D
to be founded
She ________ to catch the early train，but she didn’t get up in time.
#92158
A
intended
B
was intended
C
had intended
D
was intending
Reading is an experience quite different from watching TV; there are pictures ________ in your mind instead of before your eyes.
#89201
A
to form
B
form
C
forming
D
having formed
At the age of 29, Dave was a worker, ________ in a small apartment near Boston and ________ what to do about his future.
#98408
A
living; wondering
B
lived; wondering
C
lived; wondered
D
living; wondered
----- What are you going to be when you grow up?-----I want to _______.
#97988
A
go to the sea
B
go to sea
C
work beyond the sea
D
go to Qindao by sea