细节型: + R* d- g s. ?' ^, M1. When will the man begin his birthday party?+ ?8 ]9 y @( |" _1 k
[A] At 5:30 p.m.4 K0 V# g$ W1 A* ?
[B] At 6:30 p.m. . d: K( D- _$ k' z* m* f) l[C] At 7:30 p.m. ' A7 E3 p7 s$ U4 ^( i名师精解:录音材料中,明确指出“M: At 6: 30 p.m.”,所以答案为[B]