The reason _his being late is _he was badly ill.A.why,is B.why,because C.for ,that D.for,because

问题描述:

The reason _his being late is _he was badly ill.A.why,is B.why,because C.for ,that D.for,because

C his being late 前面 必须是 for 排除A B is 后面是 表语从句 应该 用 that 引导 而不是because 所以排除D