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,

问题描述:

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,

有明显的时间状语,如in 1884,一般都用过去时。而看到by……,如果发生在过去,一般都用过去完成时

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.