单项选择题
A.how cruel the king was B.how clever the minister was C.Sissa was a famous mathematician D.how the game of chess came into being
A.not yet using postage stamps B.collecting valuable stamps C.buying stamps from Neuritis D.printing their own stamps
A.to find the suspect B.to find the murdered couple C.to arrest the suspect D.to search a 1950 or 1951 Chevrolet