英语问题

请教英语句子结构高手1.Youm

1。 You(主语) must（情态动词） pay good attention to（动词短语） your pronounciation（宾语）。 2。 Why is he worried about jim? 表语是worried about Jim 陈述语序： He is worried about Jim。 3。She found it difficult to do the work。 宾补是difficult。 实际语序是：she found to do the work difficult。 为了避免头重脚轻，所以用it指代to do the work。全部

  1。 You(主语) must（情态动词） pay good attention to（动词短语） your pronounciation（宾语）。 2。 Why is he worried about jim? 表语是worried about Jim 陈述语序： He is worried about Jim。
   3。She found it difficult to do the work。 宾补是difficult。 实际语序是：she found to do the work difficult。
  为了避免头重脚轻，所以用it指代to do the work。收起