Question

Kv

高校1年生論理表現です！教えてください🙇‍♀️正解はエです！

(11) 彼女は私に,私が午後10時ごろシャワーを浴びていたかどうか尋ねた。
She asked me if I (
) a shower around 10 p.m.
ア. had taken イ. took
ウ. was taking 工. had been taking