I'm going to ____on Satutday.A.be free B.free C.have free D.be a free

问题描述:

I'm going to ____on Satutday.A.be free B.free C.have free D.be a free

free是形容词,所以用be,就是系表结构.而且be going to 后加动词原形,就用be动词的原形be了