He likes ________, but he doesn't like ________ today, because it is too cold.
He likes ________, but he doesn't like ________ today, because it is too cold.
A.to swim, to swim
B.swimming, swimming
C.to swim, swimming
D.swimming, to swim
答案及解析: D
解析:
导解:第一空表示习惯性的动作,第二空表示具体的动作.