it took many years for
It took many years for the design____accepted by most people.
A to become
B becoming
C become
D becomes
我选的是b,错了,经过多年的设计,正人们的接受.--ing,做现在分词用.怎么错了?
麻烦分析下
我做的是非谓语动词的单选，麻烦从这个角度分下下