题目

I have _______ all my papers but I still can’t find my notes. A.looked through                                             B.looked for C.looked after                                                  D.looked out 答案：A 解析: look through 意为“浏览”。根据其宾语all my papers可判断出把全部文件都浏览了一遍也没有找到记的笔记。look for 意为“寻找”；look after 意为“照看”；look out 意为“小心”。

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