Question

【题目】——________do you go to the dentist?

——Let me see, twice a year, maybe.

A. How many B. How much

C. How often D. How soon

Answer 1

【答案】C

【解析】

试题分析：句意：--你多久看一次牙医？--让我想想，可能一年两次。How long多长时间；How soon多久以后；How often多久一次；How much多少钱。How many多少。结合句意，故选C。