—When will the World Exposition (世博会) be
题型:选择题
问题:
—When will the World Exposition (世博会) begin?
—The Expo will begin May 1, 2010.[ ]
A. in
B. on
C. at
D. by
—When will the World Exposition (世博会) begin?
—The Expo will begin May 1, 2010.[ ]
A. in
B. on
C. at
D. by