--When did the World Exposition(世博会) in Shanghai begin? --The Expo began ________ May 1, 2010.
#49122
A
in
B
on
C
at
D
by
推荐题目
She likes doing her homework _______ the radio _______.
#48070
A
to, with
B
on, with
C
with, on
D
with, open
Walk _______ the post office. You’ll find the shoe shop ______ your left.
#49558
A
through; in
B
over; at
C
past; on
D
down; along
