Theprofit-sharingplanisdesignedto______thestafftowor

The profit-sharing plan is designed to______the staff to work hard.

A．calculate

B．demonstrate

C．speculate

D．motivate

正确答案：D
解析：句意：利润分红计划是为了激励员工努力工作本题考查固定搭配motivatesbtodosth意为“激励某人做某事”