Question

The bark of cork trees (has, have) many commercial uses. (1 point)
has
have

Answer 1

have

Answer 2

Hmm, I actually think it is has.. it sounds better if you take "of cork trees" out and add has

Answer 3

Yeah, it is has because bark is the subject and has agrees with it, haha I figured out my own question, thanks anyways

Answer 4

Oh, I see what you're saying.