系表结构+不定式,加动词ing形式,以及过去分词能分别举三个例子吗?
问题描述:
系表结构+不定式,加动词ing形式,以及过去分词能分别举三个例子吗?
答
doing形式My job is selling books.
不定式My wish is to become a ×××
过去分词You are satisfied.You are satisfied. //系表结构在哪?