题干
My dog often ______ at my feet, but this morning it ______ beside the fireplace.
A：lied; lay
B：lies; lay
C：lay; lain
D：lies; lain
答案(点此获取答案解析）
B
My dog often ______ at my feet, but this morning it ______ beside the fireplace.
A：lied; lay
B：lies; lay
C：lay; lain
D：lies; lain
