My dictionary ____.I have looked for it everywhere but still ____it.

My dictionary ____.I have looked for it everywhere but still ____it.

题目
My dictionary ____.I have looked for it everywhere but still ____it.
A has lost;don't find B is missing;don't find
C has lost;haven't found D is missing;haven't found
我不明白第一空为什么用进行时,而不用现在完成时,字典不是以经丢了吗?
答案
missing.在这儿不是表示时态,而是一个形容词,表示状态.丢失的.不见了.
you can also say:
My dictionary has been lost.I have looked or it everywhere but still havent' found it.
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