听力原文:W: I really can' t stand the way David controls the conversation all the time. If
M: I' m sorry you feel that way. But my mother insists that he come.
Q: Why has David been invited to the party?
(14)
A.To make the woman angry.
B.To please the man' s mother.
C.David is the man's good friend
D.David is good at carrying on conversations.