He is __________ as a leader but he doesn’t have _________in teaching.
A.success; many experience
B.a success; much experience
C.success; an experience
D.success; a lot of experiences
答案:B
考查名词的用法:success是抽象名词,但表示一个成功的人或物时,可以加不定冠词,a success;第二空experience表示经验是不可数的,做经历讲,是可数的,选B,句意是:做为一个领导他是成功的,但在教学上没什么经验。选B。