Question

        too late is bad for our health.
A、Showing up              B、Eating up                C、Staying up

Answer 1

C

试题分析：句意：熬夜太晚对我们健康有害。A、Showing up出席， 露面；  B、Eating up   吃光；C、Staying up 熬夜， 结合语境可知选C。