题目

Why didn't you tell me there was no meeting today? I _____ all the way here _____the heavy snow. A. needn't have driven；through       B. can't have driven；across C. mustn't have driven；through       D. shouldn't have driven；cross 答案：A面积最大、人口最多的大洲是（　　） A、④B、②C、①D、⑤