He often plays sports,----,running,swimming,and playing ping-pong.
问题描述:
He often plays sports,----,running,swimming,and playing ping-pong.
A.for an example
B.for examples
C.for example
D.for the example
请问C和D有什么不同?
风唱梵音求教
答
有一个定冠词,可是应该是选C,因为没有for the example