sometimes there are twenty-eight days in A May B February C March D December
问题描述：
sometimes there are twenty-eight days in A May B February C March D December
答
sometimes there are twenty-eight (twenty-nine?) days in B February
the question is not really right
Strictly speaking, all the months have 28 days, but only Feb has 29 days once every 4 years.
答
几月有28天？
选B February（二月）
答
选B
翻译 ：有时侯二月里有二十八天