How pften does she exercise?-She exercise at ______ (little) once a week.填空

问题描述:

How pften does she exercise?-She exercise at ______ (little) once a week.填空
用所给的词适当形式的填空.

应该用little的*形式 least 构成固定搭配短语 at least 最少,至少的意思
句意:
--她多久做一次运动?
--她至少每周运动一次.
How often问频率的疑问词.
有不明白的,欢迎随时提问,