アrow 「ア」「イ」「ウ」「エ」「オ」 See Lesson Overview Close Lesson Overview 1 2 3 4 Question Time remaining: seconds 音声を聴いて正しいものを選びなさい。 Listen to the audio and select the correct answer. Audio Audio Answer section イ エ See correct answer Return to Lesson Selection Do not click on the [Return] button of your browser. An error will occur.