I enjoy________ letters to my friends.(A write B writes C writing D to write )

问题描述:

I enjoy________ letters to my friends.(A write B writes C writing D to write )

writing
enjoy doing sth

C enjoy doing sth

选C,因为固定结构“enjoy+动名词”,即加动词ing形式.enjoy doing something表示乐意、喜欢做某事.

C writing
enjoy doing sth