企源知识库

After searching for half an hour, she realized that her glasses ______ on the table all the time.
A、were lain
B、had been lain
C、have been lying
D、had been lying
【正确答案】：D
【题目解析】：寻找了半个小时之后，她才意识到自己的眼镜一直在桌子上。