Question

Which word best completes the sentence?

You should __________ seen the look on his face when he opened the gift.

A.
have

B.
of


i think B

@youngstudier

Answer 1

No, Gum book said that of should not go after should.

It would be A. should have

Answer 2

Kk :33

Answer 3

LOL, I know, of sounds a lot better :D