题目内容
试题答案
—When did the Shanghai Expo open?
—_______May 1st, 2010.
A.In B.On C.At D.By
A:When did the Shanghai Expo open?
B:________ May 1st, 2010.
A.In
B.On
C.At
D.By
-When did the Shanghai Expo open?
-________ May 1st, 2010.
In
On
At
By