题目

The dance performed by the disabled actors is really a hit, but years ago no one ____ they were to achieve such great success. A、must have imagined   B、could have imagined  C、should have imagined D、would have imagined 答案：B 解析: 本题考查情态动词的用法。由句中的years ago可知这里是对过去发生事情的揣测，因此应用could have imagined。

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