I think there will (A:be\ B:being\ C:are) 50people ai tomorrow‘s party.这里为什么填be,而不填are?

问题描述:

I think there will (A:be\ B:being\ C:are) 50people ai tomorrow‘s party.这里为什么填be,而不填are?

will后面用动词原形be 或者do,这道题的选项里只有be是动词原形.
请点击下面的“选为满意答案”按钮,