问题补充:
There Was an oil painting in the corner.It there for several days.
A. laying,had laid
B. lain,had laid
C. lying,had lain
D. laid,had been lain
答案:
A. laying,had laid
B. lain,had laid
(答案→)C. lying,had lain
D. laid,had been lain
解析:第一空现在分词作定语painting与lie为主谓关系;第二空因为有段时间for several days所以用完成时。句意:有一幅画在角落里,它在角落里几天了。