(2013·湖北，30)An artist who was recently traveling on a ferry to the southern island discovered________a long lost antique Greek vase.
#25355
A
at random
B
by chance
C
in turn
D
on occasion
推荐题目
It is generally believed that _____ study, we can gain both knowledge and skills.
#26619
A
with
B
through
C
by
D
at
Before you pay a visit to a place of interest，look in your local library________a book about it. (2013·安徽，22)
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A
on
B
at
C
for
D
to
The park was named Bing Hong Park ____________ a famous painter Huang Binghong．
#27031
A
in celebration of
B
in place of
C
in hope of
D
in memory of
My head-teacher helped me a lot when I was in trouble. I do wish I could do something for him__________ one day.
#26188
A
in turn
B
in common
C
in return
D
in theory
Lately some scientists are experimenting ___________ white mice to ____________ this kind of medicine.
#27470
A
on,try on
B
with, test on
C
on ,test out
D
with,carry out