—When did the Shanghai Expo open? —_______May 1st, 2010.
#51247
A
In
B
On
C
At
D
By
推荐题目
—Where are you going ______ your next vacation?—We decided ______ Europe.
#50496
A
on, for
B
for, to
C
on, to
D
for, on
—When did the Shanghai Expo open? —_______May 1st, 2010.
—Where are you going ______ your next vacation?—We decided ______ Europe.