They sat down and nobody ------for a long time.

They sat down and nobody ------for a long time. We are working for a long time ,so let's sit down and ____ they talk and talk for a long time and forget to buy the boo They sat down and _____ a new pen.(find) The boy sat there for a long time without doing () He sat there for a long time w___ doing anything 请解释一下with后的结构and it sat for a long time with one finger pres tom s____ for help.but nobody came for a long time the two friends______each other for a long time before they For a long time they walked without saying___word.Jim was___ they s____ for a long time in class 英语翻译they had been going out for a long time