It is said that in Australia there is more land than the government knows . A. it what to

问题补充：

It is said that in Australia there is more land than the government knows .

A. it what to do with

B. what to do it with

C. what to do with it

D. to do what with it

答案：

A. it what to do with

B. what to do it with

(答案→)C. what to do with it

D. to do what with it

解析：do with 与 what 连用是一个很有用的结构，可以表示“处置”、“利用”等。