题目内容
The watch ______ unnoticed for several days before I found it.
A. had laid B. had lain C. had been laying D. had been laid
【答案】
B
【解析】略
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题目内容
The watch ______ unnoticed for several days before I found it.
A. had laid B. had lain C. had been laying D. had been laid
B
【解析】略