- 试题详情及答案解析
- –__________do you exercise? – I exercise three times a week.
| A．How often | B．How many days |
| C．How usually | D．How much |
- 答案：A
- 试题分析：句意：-你多久做一次锻炼？-我一周做三次锻炼。A. How often多久一次，提问频率；B. How many days多少天； C. How usually多么的经常； D. How much多少，提问不可数名词的数量。结合句意，故选A.
考点：考查疑问词的用法。