Question

—What time do you usually get up on weekends?
— _______around eight o’clock

A．On

B．In

C．At

D．For

Answer 1

C

試題分析：句意：——在周末你經常幾點起床？——大約在八點鐘。A. On+具體日期；   B. In+年/月； C. At +鐘點；  D. For+時間段。在幾點鐘用介詞at。故選C。