YOU SAID:

I was surprised because I had a folder ready in case they asked.

INTO JAPANESE

私は彼らが尋ねた場合に備えてフォルダを用意していたので驚きました。

BACK INTO ENGLISH

I was surprised because I prepared a folder in case they asked.

INTO JAPANESE

私は彼らが求めた場合に備えてフォルダーを用意したので驚きました。

BACK INTO ENGLISH

I was surprised that they prepared a folder in case they asked.

INTO JAPANESE

彼らが尋ねた場合に備えて、彼らがフォルダを用意したことに驚きました。

BACK INTO ENGLISH

I was surprised that they prepared the folder in case they asked.

INTO JAPANESE

彼らが尋ねた場合に備えて、彼らがフォルダを用意したことに驚きました。

BACK INTO ENGLISH

I was surprised that they prepared the folder in case they asked.