Breakdown of sensei ga kaeshita touan o mitara, bunpou no machigai ga ikutsuka atta.
Questions & Answers about sensei ga kaeshita touan o mitara, bunpou no machigai ga ikutsuka atta.
Because Japanese uses a relative clause before the noun it modifies.
So 先生が返した答案 means:
- the answer sheet that the teacher returned
In English, the noun usually comes first and the description comes after it:
- the answer sheet that the teacher returned
In Japanese, it is the other way around:
- 先生が返した
- 答案
This is a very common pattern:
- 私が昨日買った本 = the book I bought yesterday
- 友だちが作ったケーキ = the cake my friend made
Here, 先生 is the subject of 返した.
- 先生が返した答案 = the answer sheet that the teacher returned
Inside that mini-clause, the teacher is the one doing the action of returning, so が marks the subject.
This が only belongs to the relative clause:
- 先生が返した
It does not mark the subject of the whole sentence.
