【正确答案】
C
【答案解析】What's the matter with you, Jack?
【正确答案】
A
【答案解析】Could I speak to Dr. Johnson?
【正确答案】
D
【答案解析】Why are you going to Paris?
【正确答案】
B
【答案解析】It's 10 o'clock. I must be leaving now.
【正确答案】
C
【答案解析】Do you know Professor Liu's telephone number?