关于过去完成时和过去时的题

题目

关于过去完成时和过去时的题
The statue ___ first____ (erect) in Paris in 1884,but_____ (re-erect) two years later in America and by the end of October,it____ (present) there.
前面改为 The statue was first erected in Paris in 1884,

答案

The statue was first erected in Paris in 1884,but re-erected two years later in America and by the end of October,it had been presented there.
过去式：只是代表过去的一个动作.过去完成时：过去发生了的动作对日后造成的结果或影响,有可能延续到未来.