单项选择题
A．it is likely to make an enemy of your admirer B．there are many solutions to the problems of dating C．an admirer has feeling every bit as sensitive as our own D．it is possible to discourage an admirer without hurting his feelings
A．our earth exists before the sun B．how space formed C．no one knows where the earth comes from D．our earth used to be part of a high mountain on the sun
A．they were not fed B．they were so hungry C．they were whipped so hard by them D．they were so happy