Our dog ,Rex ,used to sit outside our front gate and bark .Every time he wanted to comeinto the garden he would bark until someone opened the gate .As the neitherbours complained of the noise ,my husband spent weeks training him to press his paw on t

our dog,rex,used to sit outside our front gate and bark.为什么bark不用过去时?并列句used阿. Our dog ,Rex ,used to sit outside our front gate and bark .Every time he wanted to comeinto the garden he would bark until someone opened the gate .As the neitherbours complained of the noise ,my husband spent weeks training him to press his paw on t T-REX是什么意思? our dog,Rex,____(sit)outside our front gate and bark.应该把sit写成什么形式在说出为什么这样填，根据什么语法形式 苏卡达 t-rex连续几天 A:Whose dog is it?B:_______our dog._______name is Rex. dog doesnt eats dog our dog zip is always rex是什么意思 REX怎么样 Rex是什么意思? tyrannosaurus rex中的rex是什么意思? braking dog don't 英语翻译1.There used to be a tall tree in front of our classroom---?A.used there B.didn't there C .wasn't it D.did it 这道题选那个There used to be a tall tree in front of our classroom,__?A.used there B.didn't there C.wasn't there 理由是? we spent our youth together,I don't own you,you don't owe me,Youth is used to misswe spent our youth together,I don't own you,you don't owe me,Youth is used to miss Dog doesn't eat dog.中文意思 R.T rex 的全称是什么?电影里翻译成“霸王龙”，但我查字典又没有？