知道答案为B,问原因

问题描述:

知道答案为B,问原因
It is very relaxing______here and ______-the view outside of the window.
A.sitting;enjoying B.sit;enjoying
C.sits;enjoys D.to sit;enjoy
我答案上写B诶

D...
生活中A,D 都有用.
是不是答案有误呢?那你问问老师吧.