My brother can ___.So he wants to join the ___club.

问题描述:

My brother can ___.So he wants to join the ___club.
My brother can ___.So he wants to join the ___club.
A:swims;swimming
B:swim;swimming
C:swim;swim

b can是情态动词 情态动词后使用动词原形 且club前用形容词 所以用动名词 +ing