--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
My little sister is afraid of to stay at home alone.
#51154
A
quietly
B
lonely
C
all the time
D
by herself
Computers are used workers helping make many dinfferent things now.
#48487
A
to, for
B
by, for
C
by, to
D
for, to
You can have a good view of Nanjing at the top of Zijin Mountain ______ a clear day.
#48011
A
at
B
on
C
in
D
for
When he walked __________ my desk, he knocked my books __________ the floor.
#46806
A
passed; onto
B
past; onto
C
passed; into
D
past; into