The reason--- his coming late was ----his mother was ill.A.for,that B.of,that C.for,why D.why,that

问题描述:

The reason--- his coming late was ----his mother was ill.A.for,that B.of,that C.for,why D.why,that

A为什么第一个空不能用whyhis coming late 这不是一个句子