— Do you know if they _____ to play football with us tomorrow?

— I think they will come if they _____ free.

[      ]

A. will come; will be

B. will come; are

C. come; are

D. come; will be

症状性癫痫的定义是指（）

A.临床上不能分类的癫痫

B.从婴儿起始的癫痫

C.抗癫痫药物无法控制的癫痫

D.脑部无病损或代谢异常的癫痫

E.脑部有病损或代谢异常的癫痫