单项选择题
A．doesn't he B．does he C．is he D．won' t he
A．it is important to keep a record of what you say B．it is necessary to send receipts C．say how you feel about the matter D．ask what receipt numbers you should give
A．you should speak directly to the owner B．you must ask for the manager C．you may never find nut who dealt with the matter D．you should find out with whom you discuss the matter