题目

Time should be made good use _______our lessons well. A. of learning    B. to learn      C. to learning     D. of to learn   答案： D   be made good use  为被动语态短语，根据被动语态中省略介词的地方都要加上的原则，后面加上of。故先排除B. C。而事实上be made good use of 后面接的宾语并不是learning/to learn our lessons well ，而是句首的time。故句子还原应该是 we should make good use of time_____ our lessons well. 很明显划线处应该是to learn。表示目的状语，为了……  

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