中科新闻网电梯限位开关有几个:改一句英语简单句
来源：百度文库 编辑：中科新闻网 时间：2024/05/08 06:34:04
He found that it was very difficult to sleep.（改为简单句）
He found to sleep
是这样
He found（ ） to sleep
He found to sleep
是这样
He found（ ） to sleep
he found it very difficult to sleep
He found it hard to sleep.
was very difficult.
He found to sleep was very difficult.