20．-- Maggie had a wonderful time at the party.

-- ______ and so did I.

A．So she had　　 B．So had she　　 　　 C．So she did　　　 D．So did she

19．I really can' t understand ______her like that.

A．you treat　　　 　 B．you to treat　 　　 C．why treat　　　 　　 D．you treating

18．He is such a man who is always ________ fault with other people.

A．putting　　　 　　　 B．seeking　　　 　　 C．finding　　　 　　 D．looking for

17．Great changes have taken place in that school. It is no longer ______ it was 20 years ago, _______ it was so poorly equipped.

A．what; when　 　　　 B．that; which　　 　 C．what; which 　　　 D．which; that