How many math classes are there in a week?的答语
How many windows are there in your classroom?的答语
How many days are there in a week?
How many days there are in a week 造句
How many days there are in a week造句
how many days are there in a week?怎么回答
How many days are there in a week?的中文意思是什么?
how many days are there in a week?的答句是什么
How many classes are there in your grade?
how many classes are there in your school同意句
How many classes are there in your school?
How many students are there in the classroom?答语
“How many days are there in a week?”这句话为什么要加“are there”?