Howmanymouthsarethereinayear是什么意思

呵呵，是 how many months are there in a year 吧？
mouth 一般是嘴巴 的意思

一年有几个月
How many mouths are there in a year?
- Twelve

一年有多少张嘴巴……

楼上英语很雷啊 句子没错的话 应该是（一年多少个月）这一类的