单项选择题
A．damage the tree B．heal itself C．cause the disease D．give the tree a desired shape
A．The police could not see them in the dark. B．Policemen did not have guns. C．They could hide in the shop. D．There were not enough policemen to catch them all.
A．Latin and Greek B．Latin, Green, French and German C．American history and German D．French and German