【单选题】
A <{p}>he had several unsuccessful public speaking
experiences in the past<{br/}><{/p}>
B <{p}>he has not much time to prepare or to formulate
his thoughts when speaking<{br/}><{/p}>
C <{p}>he hasn't been able to practice speaking in
public long enough<{br/}><{/p}>
D <{p}>he does not want to answer unexpected questions
from the audience<{br/}><{/p}>
查看更多
