Which month has only twenty eight or twenty ning days in a y

Which month has only twenty eight or twenty ning days in a y Which month has twenty - eight days F________ usually has only twenty-eight days. 填入单词 ( )usually has only twenty----eight days. hao many month have twenty-eight days? Which has twenty-eight and twenty-nine in leap year?It's ( ) February has but twenty-eight days clear.是什么意思? sometimes there are twenty-eight days in A May B February C Which month has ______ days in a year?---February. How mang months have twenty-eight days? twenty-eight eight-twenty