—_______ do you help your mother clean t
题型:选择题
问题:
—_______ do you help your mother clean the house?
—Once a week. [ ]
A. How far
B. How long
C. How soon
D. How often
—_______ do you help your mother clean the house?
—Once a week. [ ]
A. How far
B. How long
C. How soon
D. How often