______ill,I can't go hiking with my friends.
A.Because of B.As
C.Being D.With
我个人觉得选C,因为Because of+名词/动名词
而ill是动词或者形容词,名词应该是illness
所以我觉得A不能选,而BD选项句意不符应不选
以上是我个人想法,