单项选择题
A．long before man had dreamed of it B．long before there were human beings C．in the last few hundred years D．after the space age began
A．White apple blossom. B．White peach blossom. C．White pear blossom. D．White plum blossom.
A．the team members didn’t know how to play basketball B．the team members were students who only know how to study book knowledge C．there were only one or two members who were qualified for basketball D．the morale of the team was low