题目

中国人口分布很有特色，东部多西部少，大致有一条东北-西南走向的分界线，是（   ）A.漠河-腾冲线    B. 黑河-昆明线     C. 黑河-腾冲线    D.漠河-昆明线 答案：C  The building _______now beside the park was designed by a famous designer.     A. to be built        B. being built       C. built               D. building