—When did the Shanghai Expo open? —_______May 1st, 2010.
#51247
A
In
B
On
C
At
D
By
推荐题目
The cleaners should not be looked down on and they are angels of the city _________.
#46495
A
in some ways
B
all the way
C
on the way
D
by the way
His father is __________ engineer and he works __________ research.
#49406
A
an, on
B
an, with
C
the , on
D
a, with
Hobo was kind ______ Eddie and often shared food _____ Eddie .
#46341
A
with , with
B
to , with
C
with , to
D
of , on