They have pretty relaxed rules为什么用relaxed,relaxed 不是用来修饰人的么?

They have pretty relaxed rules为什么用relaxed,relaxed 不是用来修饰人的么? They have pretty relaxed rules.为什么不用relaxing,请详细说明, They have _ strict rules in that place.A fortunately B pretty C normally D finally the harry potter books have ( have become ）pretty popular since they were published为什么这样做 They are pretty. 改为疑问句. John and Mary_____each other pretty well before they got married.A.knew B.know C.had known D.have known they( ) pe class today a have b has c are there( ) a pretty rose a is b are c am 将they are pretty.改为一般疑问句 They are pretty 改为一般疑问句 The “Harry Potter” books——pretty popular sinThe “Harry Potter” books——pretty popular since they were published.A.become B.will become C.have become D.are becoming Pretty pretty pretty pretty Pretty pretty pretty I have two parents.怎样变成疑问句还有可不可以帮我解答这两个,也变成疑问句Bobby has a pretty stamp.They had had their dinner.