单项选择题
A．was paid by the letter-writers B．was paid by the letter-receivers C．was got by postmen D．both B and C
A．postmen needn't get postage B．people needn't pay postage C．the post office could get more postage D．people should pay more postage
A．The shoemaker was angry with Mrs. Green. B．The shoemaker said sorry to Mrs. Green. C．The shoemaker was very glad when he received Mrs. Green's call. D．The shoemaker didn't know someone had taken away the right sho