问题补充：
The flowers don’t need too much water; you can just water them .
A. each other day
B. every other day
C. each of two days
D. every of two days
答案：
A. each other day
(答案→)B. every other day
C. each of two days
D. every of two days
解析：短语辨析。句意：这些花不需要太多水，你只要每隔一天浇一次就行。英语表示每隔一天是用every other day和 every two days表示，其它说法有误，故选B。
