Question

【题目】— do you sleep every night?

—More than eight hours.

A. How often B. How much C. How long D. How many

Answer 1

【答案】C

【解析】试题分析：句意：--每晚你谁多长时间的觉？--八个多小时。A. How often多久一次； B. How much多少； C. How long多长； D. How many多少。根据答语是时间段，所以用how long，故选C。