英语题目解释一下这样做的意思( )betty is three years old.the people in a __

Betty is eight years old同义句Betty is __ __ __ __ old The twins are twelve years old.Betty is eleven years old.(变为 betty is twelre years old.的否定句,疑问句,合答句. John is only three years old.He is in a k____ now. John is only three years old.He is in a k____ now Betty is eight years old同义句 Max is three years old People can fly to the moon in 50 years.People __ __ __ __ fl It is said that__ poor people in the old days lived __ very There are three people in the picture的意思 In the movie ,people can stay to be 500 years old.A live Bli Betty is twelve years.Simon is twelve years old,too.Betty is