—When will the Second Youth Olympic Games begin in Nanjing?
—It will begin ________ 16th August, 2014.
A.at | B.on | C.in | D.to |
—When will the Second Youth Olympic Games begin in Nanjing?
—It will begin ________ 16th August, 2014.
A.at | B.on | C.in | D.to |