数控铣床是通过（）来加工空间曲面零件的。

A.二轴半控制

B.三轴联动

C.多轴联动

D.二轴半控制、三轴联动、多轴联动

After so many days without rain, the ground quickly（）the little rain that fell last night.

A.dropped

B.flooded

C.grasped

D.absorbed