问题
选择题
— ________ does Mrs. Li wash her car?
—Once a week [ ]
A. How long
B. How often
C. How far
D. How soon
答案
答案:B
— ________ does Mrs. Li wash her car?
—Once a week [ ]
A. How long
B. How often
C. How far
D. How soon
答案:B