题目内容：

1,Nowadays with the development of our society,more and more hi-tech products_____(introduce)to our life.
2,Is it the years_____you worked in the factory _____have a great effect on your literary works?(填that,where或which)
3,It won't be long before he returns to his native land.这句话对吗?
4,When she was awake ,she found that she was lying on ____seemed to be a piece of stone.填that/what/which/it

优质解答

1.have been introduced 2.when, that 这是个强调句型,强调主语the years 同时在the years后跟一个定语从句,when 在从句中做状语.3.对.before 从句用一般现在时.固定句型：it will be +some time+before-从句4.what...