问题补充:
It is said 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:“疑问词+不定式”作动词“knows”的宾语,而to do with sth意为“处置、对付”是固定搭配。“it”是“with”的宾语指“the land”。“what to do with it”当于宾语从句“what the government should do with it”。