The new library, ______ last week, is very popular _____ the students.
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A. opening, to B. opened, with C. open, to D. having been opened, among
参考答案:
Without facts,we cannot form a worthwhile opinion,for we nee..
Without facts,we cannot form a worthwhile opinion,for we need to have factual knowledge ______ our thinking.A.upon which to baseB.which to be based onC.which to base onD.to which to be based on