i’ii go swimming with you if i- free tomorrow A will be B shall be C am D was

问题描述:

i’ii go swimming with you if i- free tomorrow A will be B shall be C am D was

如果是按照你问题来选择的话,应该选C. Am.
I will go swimming with you if I am free tomorrow.

IF可引导条件状语从句。主句用一般将来式,从句要用一般现在式表将来式。
I will not go out if it rains tomorrow.

C am