I don't think you have __________ the work on time.
A:difficulty finishing
B:difficulties to finish
C:difficulty to finish
D:a difficulty finishing
某学校学生学习湖南地理后,绘制了湖南省的地形构成图、民族构成图、人口增长柱状图和气候类型图,其中符合湖南省的是( )