题目

---I saw Kevin in the supermarket this morning. ---No, ithim. He moved to Canada last week.A. can be B. must be C. can't be D. mustn’t be 答案：【答案】C【解析】句意：-今天早上我在超市里看到Kevin了。-不，不可能是他，他上周搬到了加拿大。can be可能是；must be一定是；can’t be不可能是；mustn’t be禁止，不要。根据句意He moved to Canada last week可知，这里表示否定的推测，应用can’t，must表示推测时，只能用于肯定句。故应选C。The fire______ in a shoe factory and burned an area of more than 800 square meters.A. broke downB. broke outC. broke up D. broke off