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情态动词与虚拟语气 一、从下面方框中选择恰当的情态动词填空。 1.If you want to book tickets for the 2016 Olympic Games, just call 00952017. It ________ be simpler. 答案 couldn't 2.According to the school rules, no student ________ go out of the school after 23：00 sharp. 答案 shall 3.—I'm leaving now. —It's so late. Better stay with me. Call a taxi if you ________. 答案 must 4.She was worried that we ________ get hurt. 答案 might 5.—I am really sorry to say that I ________ have shouted at you the other day. —Forget it. I was a bit out of control myself too. 答案 shouldn't 6.—A medical team was sent to Japan by air five hours ago. —So they ________ have arrived by now. The flight usually takes four hours or so. 答案 must 7.You ________ buy much wine—only three people will come. 答案 needn't 8.The driver tried everything he could think of, but the car just ________ move. 答案 wouldn't 9.It is important to know about the cultural differences that ________ cause problems. 答案 may | 
