—I wonder you’ll water this kind of flower .
—Every other day .
A. how often
B. how long
C. how soon
D. how much
网友回答
(答案→)A. how often
B. how long
C. how soon
D. how much
解析：how often 表频率，意为多久一次，how long多长时间， how soon多久之后， how much多少，由答句every other day 每隔一天可知，故选A