The 30th Olympic Games will be held in London ________ 2012.
#50617
A
at
B
on
C
in
D
for
推荐题目
It is very kind ______ you to help me with my lessons because it is very difficult ______me to learn them well.
#48320
A
of; for
B
of; of
C
for; of
D
for; for
Some of the artist’s paintings are __________ in this exhibition in our City Museum.
#46736
A
in turn
B
in public
C
on display
D
on duty
