Question

---You look very healthy. ________do you exercise?
-----I exercise three times a week.

A．How often

B．How many

C．How much

D．How soon

Answer 1

A

試題分析：How often多久一次；How many多少個；How much多少，提問不可數名詞；How soon多久。感覺下文，我每周聯系三次。可知上文問的是，你看起來很健康，你多久鍛煉一次？故選A。