What would you do if you ( ) a million yen? 1had 2

What would you do if you ( ) a million yen?

1had 2keep 3having 4save

If it ( ) not for your help , our work would not be comleted.

1were 2are 3is 4had been

He treated me ( ) though I were his student.

1if 2like 3similar 4as

それぞれ何が入りますか
理由と和訳もお願いします

No.2 回答者： marbleshit 回答日時： 2017/12/30 11:11

If it HAD NOT BEEN for your help, our work would not have been completed.

が正しい語順と文型であり、
had been not とはなりません。

No.1 回答者： marbleshit 回答日時： 2017/12/30 10:57

had

were
as