——Simon, what do I need to take for the hiking?——You'd better ________ more water than usual. It's hot today.
A:to take
B:take
C:taking
D:took
用若干个小立方块搭一个几何体,使得它的左视图和俯视图如图所示,则所搭成的几何体中小立方块最多有( )