--Whohelpsyouwithyourhomework,yourfatheroryourmother?  ...

问题详情：

--Who helps you with your homework, your father or your mother?

        --________ . They are too busy with their business, I do it all by myself.

A. None            B. Either           C. Both            D. Neither

【回答】

D

知识点：不定代词

题型：选择题