disappointing (がっかりさせる) / disappointed (がっかりした), etc.
5. D+C >
keep, feel, remain, look, seem/appear, etc.
6. 補語がなくても文が成立する自動詞+C 動詞の例: come go, stand, run, walk, sit, lie, etc.
The grandmother sat surrounded by her grandchildren.
> 〈go doing> 「~しに行く」
I went shopping at (x to) the mall with my mother yesterday.
b) S+V+O+C(分詞): 「Oが〜している!~されている」
07. John kept us waiting for an hour.
8. T heard
p.239