问题
选择题
He is ______ as a leader but he hasn't ______ in teaching.
A．success; many experiences
B．a success; much experience
C．great success; an experience
D．a great success; an experience
答案
B
success本意为不可数名词，如果表示具体的某件事成功，可以用作或可数名词。experience作“经验、体验”讲是不可数名词，作“经历”讲是可数名词。