题目

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：C 解析: what to do(with it)为固定结构,意为“如何处理……”=how to deal (with it)。“疑问词+不定式”作knows的宾语。15．“民以食为天”．下列过程主要属于化学变化的是（　　）A．榨西瓜汁B．淘米C．洗菜D．酿酒