Use your mind:How many months have 28 days?哪些月份有28天?
问题描述：
Use your mind:How many months have 28 days?哪些月份有28天?
答
12 months.Because every month has at least 28 days.
Use your mind:How many months have 28 days?哪些月份有28天?
12 months.Because every month has at least 28 days.