使用假动作的目的是促使对方对自己的虚假动作产生某种反应，而改变正确的防守姿势，或使其失去平衡.
参考答案：对
When he came back three hours later, they were still ____on the sofa, _____ in conversation.
A．sitting ; absorbing
B．sitting ; to absorb
C．seated ; absorbed
D．seated ; to be absorbed
对于暂予监外执行的罪犯，由看守所执行。
