Today’s work ____ today. Never leave it till tomorrow.A．must doB．must be done.C．
题型：不详难度：来源：
Today’s work ____ today. Never leave it till tomorrow.| A．must do | B．must be done. | C．may be done | D．may do |
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答案
| B |
解析
| 本题的含义是今天的事情必须要今天完成，不要拖到明天，主语是动作的承受者，故用被动语态，结构为be+过去分词，根据句意本题含有猜测的单词must，故选B。 |
举一反三
--Just a minute. I’ll go to get some apples for you.
--Thanks, but you get too many. One is enough.| A．can’t | B．needn’t | C．may not | D．mustn’t |
|
--Listen! Kate is playing the piano in the next room.
--It _______________be Kate. She has gone to Hangzhou to visit the Cross-sea Bridge.| A．needn’t | B．mustn’t | C．can’t | D．shalln’t |
|
—Dad, must I do my homework now?
—No. You_____play games with your friends for a little while. | A．would | B．needn’t | C．may | D．don’t have to |
|
--- ______ you give your seat to this old man?
--- Of course. |
—Could you please come to the museum with me this afternoon?
—Sorry，I ________．I have to take a piano lesson at 2 pm．| A．couldn’t | B．mustn’t | C．can’t | D．needn’t |
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