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
When one makes new friends, don’t forget ______ old ones.
#95739
A
to come up with
B
losing sight of
C
to keep track of
D
keeping in touch with
I’m going shopping. Do you have anything ________ ?
#91729
A
to be picked up
B
to pick up
C
picked up
D
pick up
The woman ____ herself a writer has never written any books.
#95705
A
calling
B
called
C
calls
D
to call