She down her book and in bed.A. laid; layB. lay; laidC. laid; laidD. lay; lay

问题补充：

She down her book and in bed.

A. laid; lay

B. lay; laid

C. laid; laid

D. lay; lay

答案：

(答案→)A. laid; lay

B. lay; laid

C. laid; laid

D. lay; lay

解析：考查lay的用法。句意“她放下书，躺到了床上。”lie“躺，位于”，过去式是lay；lay“放置”，过去式是laid。故选A。