By the end of 2002 we______more than 5000 reachers of English all over the province.B.had trained这道题中的by the end of 2002 我怎么感觉是将来完成时,如果判断the end of 2002是将来还是过去呢?

问题描述:

By the end of 2002 we______more than 5000 reachers of English all over the province.
B.had trained
这道题中的by the end of 2002 我怎么感觉是将来完成时,如果判断the end of 2002是将来还是过去呢?