[单项选择]—She was in class on Friday afternoon, but no one has seen her since.—She ______ an accident. A. might have B. might have had C. may have D. ought to have had
参考答案:B 答案解析:might have done表示对过去的一种可能性推测。句意为：“她星期五下午在班里但从那以后就没人看见她。”“她可能发生什么意外的事了。”
热门试题:
第1题: [单项选择]2011年12月初，某企业“应收账款”科目借方余额为300万元，相应的“坏账准备”科目贷方余额为20万元，本月实际发生坏账损失6万元。2011年12月31日经减值测试，该企业应补提坏账准备11万元。假定不考虑其他因素，2011年12月31日，该企业资产负债表“应收账款”项目的金额为______万元。
A. 269 B. 274 C. 275 D. 280 参考答案:A 答案解析:[解析] 该企业资产负债表日“应收账款”项目的金额=300-20-11=269(万元)。
第26题: [简答题]Tom Hendrix, 36, is a businessman from Toronto, Canada. He would like to find a pen pal from a different continent to discuss business practices and differences between his country and others. In which ad can he find a pen pal 参考答案: 答案解析:Ad 3
请根据参考答案参看原文。
