题目内容
-Oh, my God! I can't find my key to the office.
-Don't worry. Perhaps it _________ at your home.
A. left B. has left C. was left D. had left
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题目内容
-Oh, my God! I can't find my key to the office.
-Don't worry. Perhaps it _________ at your home.
A. left B. has left C. was left D. had left