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
________ the right kind of training, these teenage soccer players may one day grow the international stars.
#98264
A
Giving
B
Having given
C
To give
D
Given
Laura was happy ____ by so many kind-hearted friends when she had a serious operation in hospital.
#96046
A
to support
B
to be supported
C
being supported
D
supported
.The result of the test was rather _______.
#97442
A
disappointed
B
disappointing
C
being disappointed
D
disappoint
While watching television, _______.
#98457
A
the doorbell rang
B
the doorbell rings
C
we heard the doorbell ring
D
we heard the doorbell rings
Though ________ experience, he soon got a higher pay by working hard.
#96643
A
lacked
B
lacking of
C
lacking
D
lacked in