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
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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