问题
选择题
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
答案：B
本题考查时态。根据语境应用过去完成时态,lie 的过去分词是lain，故选B。
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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
本题考查时态。根据语境应用过去完成时态,lie 的过去分词是lain，故选B。