Question

うお

544の質問です。
答えは②なんですけど、なぜ過去分詞がくるのですか？

198
Part 2
2
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543 (a) The typhoon blew the roof off our house.
(b) We had the roof of our house (
) off by the typhoon.
〈法政大〉
544 "These documents have to be ready first thing (tomorro
morning?" S
"That's right. Somehow we've got (
to get done them
3 to do away with them
Point 136
545 SO, C
I want/you
S
(today.")
to get them done
4 to do them being got
what time will be convenient fo
〈上智大〉