I don’t know why she avoids _______ her opinion on the subject.

I don’t know why she avoids _______ her opinion on the subject.
I don’t know why she avoids _______ her opinion on the subject.

I don’t know why she avoids _______ her opinion on the subject.
avoid doing sth
你要写的是giving
或者showing

giving

showing
giving
都可以

avoid doing sth
giving