问题
选择题
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
答案：A
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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