Some children want to challenge themselves by learning a lan

Some children want to challenge themselves by learning a language different from-____their paren...
Some children want to challenge themselves by learning a language different from-____their parents speak at home
A.what B.that C.which D.one
为何选A 我选了C

在这个句子中-____their parents speak at home
横线上缺少的是speak 的宾语,所以用what.而which一般是有选项有范围的时候才用呢.如：which one do you like better,the red one or the black one.