My brother is always the first_______ to school.
A:to get
B:getting
C:to reach
D:reaching
“苔痕上阶绿,草色入帘青”,作者刘禹锡描写了“陋室”的环境恬静、雅致.苔,属于苔藓植物.下列关于苔藓植物的描述,正确的是( )