I'll spend as much time as I can__after the flowers in the garden.

问题描述:

I'll spend as much time as I can__after the flowers in the garden.
A.look B.to lookC.lookingD.looked
请仔细讲解一下

C
固定用法:spend ...doing sth
我将尽可能多花时间照顾 花园里的花’ 为什么不能选b