题目内容
10．-Mum，the train is leaving in eight minutes．I _________ go now．-Okay，Jim，call me when you get there．
| A． | may | B． | must | C． | can |
分析 -妈妈，火车八分钟后离开．我现在必须走了．
-好的，吉姆．到了给我电话．
解答 may"可以"；must"必须"；can"能；可以"．根据the train is leaving in eight minutes可知，我必须得走．故选：B
点评 考查情态动词时，要根据句意去判断说话人的态度，从而选出合适的情态动词．
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