They had built the house by the time I arrived there last year.如题,初学,望赐教

为什么They had built the bridge last year.语法错误.为什么They had built the bridge last year.语法错误?而They had built the bridge when we went there last year.语法是正确的 The old engineer talked of the difficulty they ___ the towerA. built B had building C had built D build 选B 为什么啊?怎么解释? They had built the house by the time I arrived there last year.如题,初学,望赐教 By 2011 the library_____.A.would been built B.had been built C.has been built D.have been built They were proud that they had built the house themselves.这里的themselves为什么前面不加by 这样说得通吗? 英语阅读 A Thousands of years ago,the kings of Egypt had strong tombs built for themselves.They did this while they were still alive.Over these tombs they built pyramids.They thought that after they died,their bodies would be kept safe in these b all of those houses_____in the last ten years A.were built B.had been built C.have been built D.have built They built a big clock to t() the time She had run back in the direction ____ she had come此处为什么用 in which .什么用法,请具体分析下.Is this school ______ they built last year?为什么一定要用 the one 不能用which/that. They had( )climbing the mountain Lily had not the h(-----) to tell her that they were not the new owners of the flat the airport had built years ago 和 the airport was built years ago 意思上有什么区别 In the 1960s ,this was the third longest bridge that __in the world.A.was ever built B.had ever built C.has ever been built D.had ever been built 英语翻译we can see houses built to look just as they did when the Pilgrims built we can see houses built to look just as they did when the Pilgrims built houses they,a,that,siad,built,year,hospital,before,they,the,last 连词组句 英语翻译Three soldiers were on their way home from the war.They arrived at a small village,they were very tired and hungry,but they had no food or money.The only thing they did have was a cooking pot(锅).The soldiers built a small cooking fire,p The headmaster said they would have ___ library___.A.another；built B.other；built请问答案选什么 The handmaster said they would have___library__.A.another,built B.other,built C.another,build D.other,building