1、I find watching English movies frustrating because people
3个回答

watching English movies是个短语,表示看英文电影这个行为,在这里充当find的宾语,你不能把find和watching单独看,要从整个句子结构来分析.

from the age of seven 做后置定语修饰American children,指从七岁起,不能去掉,去掉之后句子就不完整了.

it是形式宾语,真正的宾语是 memorize English words.difficult在这里修饰memorize English words.译为我发现记英语单词很难.