has the teacher ever asked for the reason( )may explain your ing late.A.why B.for which C.that D.for what
网友回答
C修饰性从句,that作从句引导词,指代the reason.
======以下答案可供参考======
供参考答案1:
选C that!
供参考答案2:
选C，That 在这里做的是the reason 的同位语从句，在从句中又是做句子的主语，只能用That，如果把for the reason 去掉的话可以选A。