The idiom "capability of doing" is not preferred by GMAC,right?
I see it's wrong in Manhattan SC 6th chapter 9 Idioms:
WRONG:The manager HAS THE CAPABILITY OF RUNNING the plant.
But in the solution of Problem Set,it mentioned that it's right.
4.
(b) Unlike humans and guinea pigs, most mammals have the capability of synthesizing
Vitamin C from glucose, a simple sugar. (have the capability of doing) RIGHT
It confuses me.