The watch ______ unnoticed for several d
题型:选择题
问题:
The watch ______ unnoticed for several days before I found it.
A.had laid
B.had lain
C.had been laying
D.had been laid
The watch ______ unnoticed for several days before I found it.
A.had laid
B.had lain
C.had been laying
D.had been laid