题目

右图的狮身人面像位于 A . 胡夫金字塔外的东北面 B . 哈夫拉金字塔外的东北面 C . 孟卡拉金字塔外的东北面 D . 孟卡拉金字塔的西北面 答案：B一Is this your bicycle, David? 一No, it's not_____. It's Helen's. [     ]A. his B. yours C. mine D. hers