一个智力题a pair of shoes cost s 30 dollars how much is one shoe

一个智力题a pair of shoes cost s 30 dollars how much is one shoe How much is this pair of shoes?()ten dollars.A how much is a pair of shoes 还是how much are a pair of shoes? How much is the a pair of shoes 和How how much are this pair of shoes?还是how much is this pair of s —How much does this pair of shoes cost —100 yuan. A. cost B. How much is this pair of shoes?They are 20 dollars.这个句子对吗?是T How much is this pair of shoes? They are 20 dollars.这个句子对吗？是 how much is that pair of shoes? --How much ___ this pair of pants? --___ 30 dollars. A.is It how much ()this pair of shoes? about 150yuan, A does cost B a pair of shoes (shoe加s吗)