Lock your door befvore going 这是一个英语句子,求它的意思

Lock your door before going out.的意思 LOCK YOUR LOCK SCREEN怎么样 Lock your door befvore going 这是一个英语句子,求它的意思 the door doesn't lock还是won't lock please translate the sentence.Thanks!Take good care of your health now, don't lock the barn door after the horse is stolen. please make s___ to lock the door when leaving home. If you -----at home,please lock the door.(be) The door is ( lock ) Nobay can get in Remember to lock the door怎么变反义疑问句? please make the door ---------(lock) when you leave Why did you leave without _____ the door?(lock) 英语选择题：Make sure ( )the door before you leave.A.to lock B.lock C.locking Do remember to lock the door.其同义句————（ ）（ ）lock the door . lock please make sure youPlease make sure you _________ the door before leaving the room.A.lock B.will lock C.should lock D.must lock选什么？为什么？ 为什么是The door doesn‘t lock.而不是The door doesn’t be locked lock 是vt 但为什么有lock your keys in your house lock sth 锁上某物,lock your keys 反锁上? 2道英语题目谢谢大家!在线等无论做什么事,都要尽力做好._____ you do , ___ your best___do it _____.走的时候务必把们锁上 _____ ____ _____ lock the door when you ____.