They have been learning the violin for more than five years?对for more than five years画线提问

Where have they been? They have a____ been there How long have you________ English?A.been learnt B.learning C.been learning D.been learn what have they been doing 是什么时态 What places have they been?怎么翻译? where have they been?是现在完成时吗? they have been in kate's for they have been the subject of debate they have been acting up more lately they have been there before.so have i they have been there before.(),() 改为同义句 They have been here once.把been换成came怎么样 关于英语语法.what time have you been learn english?learn 用现在进行时还是原型? The twin sister______(learn)Chinese since they came to China.I often mistake Lucy____Lily.A.as B.make C.with D.forhave been learning不是要 have been +v过去分词 怎么是learning 不是learned they said they have been married for ten years abroad .Besides, they have to learn to depend on themselves. They have never been opened.为什么不可以是They never have been opened. they have been here since 1988,对1988进行提问,（）（）have they been here? They have been friends for 6 years. 改为同义句 They have been friends _______ _______.