“的”“地”“得”是结构助词,但用法不同,“的”一般放在____之间,作____的标志;“地”用在____、____之后,表示前面是____;“得”用在____、____后面,表示后面是____。
The pair of____(鞋) is very expensive.
What nice model planes! Can you show us _________ you make them?