9.6——David,it is FRANK.can you spare me a few minutes?I need
9.6
——David,it is FRANK.can you spare me a few minutes?I need to see you.
——__.But I hope"a rew minutes"does not turn into an hour.
A.I an afraid not
B.It does not matter
C.I do not think so
D.I guess so
D用在这是什么含义?为什么不能选B呢?