__Do you know if he __ to play basketball with us?__I think he will come if he __ free tomorrow.A comes,is B comes,will

问题描述:

__Do you know if he __ to play basketball with us?__I think he will come if he __ free tomorrow.A comes,is B comes,will be C will come,is D will come,will be

choose C
前面用will come表示将来
后面用is是用一般现在时表将来,是一种虚拟语气!