什么时候才可以用现在分词完成式

题目

什么时候才可以用现在分词完成式
1.You know that goods ( )from aboard are expensive .
A imported B having imported
why?
2.The wind carried the smell of drying wheat from the fields ( )the town.
A surrounding B having surrounded
why?

答案

1.过去分词或现在分词的一般形式即V-ing和V-ed,它们是动词非谓语形式中最常见的两种.它们一般都可以做后置定语,宾语补足语和状语.比如上述两题中,imported from aboard做后置定语,修饰goods,即“从国外进口的货物”...