Question

—What time do you usually get up?
—I usually get up ____ six o’clock.
A. on                 B. in                     C. at

Answer 1

C

試題分析：句意：你通常幾點起床？我通常在六點起床。on多用于具體的一天，in多用于一段時間前，at,多和時間點連用，故選C