Question

He is_____as a leader but he hasn’t _____in teaching.

1. A.
   success; many experiences
2. B.
   a success; much experience
3. C.
   great success; an experience
4. D.
   a great success; a lot of experiences

Answer 1

B
选B。抽象名词具体化，表示具有某种特征的人或事物，可用作可数名词。如：She is a success in business but a failure in marriage (她在事业上是个成功者，但在婚姻上是个失败者)；experience作为“经验”解，为不可数名词。