When were they there?为什么不说“When were they at there?”

they were----when I got there when i got there,they were all at table的同义句 When they were when were you there THEY WERE THERE怎么样 there they were,. There were so many furs that when they were packed tightly a They were all wet when they arrived at school. oh when they were young when they were young 是什么意思? they were arguing with a young man when she got there(画线提问) There were only ten minutes ______ when they hurried to the