Question

【题目】Don’t put off today’s work for tomorrow. I mean, today’s work _____today.

A. may do B. must do

C. may be done D. must be done

Answer 1

【答案】D

【解析】这题考查情态动词的用法，句意是：今天的事情今天必须完成。用must，而且用被动式。选D。