问题
____should I clean out the refrigerator?—Twice a week.[ ]
A:How often
B:How soon
C:How far
D:How much
B:How soon
C:How far
D:How much
正确答案是：
同类题型
Why ____ a notebook with you? I’ve left it at home. [ ]
We hope you ________ China next year.—Thanks.I will.
Does your sister like red?–Yes. This red skirt belongs to ______.
Not until he left his home ______ to know how important the family was for him.
My father usually ________ a shower ________ ten in the evening. [ ]