How mang english lesson are there a week?这句型对吗

How mang english lesson are there a week?这句型对吗 There are seven days in a week这句话对吗 how mang people are there in canada? 英语翻译how mang animal are they?how mang animal are there?是哪一个? “How many days are there in a week?”这句话为什么要加“are there”? There are two b( )on the w( )of the classroom.How mang f( )a how mang rulers are there in the pencilbox how mang students are there in your classyisi 中文翻译：How mang classrooms are there in our school? How mang boks are there in the bag = how mang shop assistants are there in the shop how mang seasons there are in the world?