Bill is ill,Do you know what‘s wrong with him?Poor boy.His i

Bill is ill,Do you know what‘s wrong with him?Poor boy.His illness is the of eating too much un
Bill is ill,Do you know what‘s wrong with him?
Poor boy.His illness is the of eating too much unhealthy food
A reason Bcause Cresult Dend 为什么选C
概括一下reason cause fesult 的用法,为什么不选A