He finds watching movies frustrating. 对,是主谓宾结构,frustrating做宾补he finds it frustrating to watch movies不是宾语从句 简单句,和上面的一样 确切说是个形式宾语,此句的宾语是to watch movies因为 to do 结构太长,所以用it来做形式上的宾语放在前面,而把真正的宾语to watch movies放在后面,frustrating还是宾补...
He finds watching movies frustrating.是主语+谓语+宾语+宾语补足语的结构。he finds it frustrating to watch movies.也是一个简单句,不是复合句,如果是复合句,至少要有两个主语和两个谓语,这个句子里面只有一个主语和一个谓语。it在这里是形式宾语,to watch movies是真正...