If you want to book tickets for the 2012 Olympic Games, just call 00952012．It be simpler．
A. mustn't
B. shan't
C. needn't
D. couldn't
网友回答
A. mustn't
B. shan't
C. needn't
(答案→)D. couldn't
解析：考查情态动词用法，mustn't 禁止 shan't 不会 needn't 不需要 couldn't不能，不可能
句意为如果你想为2012年的奥运会订票，请打00952012. 再简单不过了。
Can't + anj 比较级=can never be too adj6为固定结构，意为再……也不为过