题目内容
The new supermarket announced that the first to purchase goods on the opening day_______ get a big prize.
| A．must | B．will | C．shall | D．need |
C
解析试题分析:句意：新开业的超市宣布开业当天首先购物的人会得到大奖。A必须；B将；C将；D需要。Shall 用于二三人称的陈述句中可以表示说话人的承诺，命令，警告等，根据句意判断此处表示超市的承诺，故选C。
考点：考查情态动词。
天天向上一本好卷系列答案
小学生10分钟应用题系列答案—I’m afraid you missed a fantastic lecture yesterday. How come you were absent from it?
—If you _______ know, I asked for a day off and visited a relative of mine in hospital.
| A．might | B．may | C．shall | D．must |
Keep up a good state of mind even if you ______ fail plenty of times.
| A．should | B．will | C．must | D．need |
My computer ____start, no matter how hard I try.
-lt might have crashed.
| A．won't | B．shouldn't | C．mustn't | D．wouldn't |
Sir, you ________ take this seat. It’s just for the old.
| A．won’t | B．can’t | C． oughtn’t to | D．needn’t |
-- Mum，can I go on a holiday with my classmates this summer vacation?
-- OK．You __________ have a chance if you get along well with your studies．
| A．could | B．shall | C．might | D．must |
—What did you say to your sister? I saw her crying in the room.
— It _________ my fault. I just said hello to her when I met her, nothing else.
| A．must have been | B．can’t have been |
| C．oughBtn’t to be | D．should have been |
The new law states that people _______drive after drinking alcohol.
| A．wouldn't | B．needn't | C．won't | D．mustn't |
—You will never believe that it took us two hours to get to the restaurant.
—Really? You ________ in a traffic jam.
| A．needn't have got stuck | B．couldn't have got stuck |
| C．must have got stuck | D．should have got stuck |