题目

在日常生活中，能够说明地球是球体的自然现象是（    ）  A.太阳东升西落       B.站得高，看的远       C.日全食       D.水往低处流 答案：BIt's quite necessary to be prepared for a job interview. ______ the possible answers ready will be of great help. A. To have had          B. Having           C. Have                 D. Having had