the temple ( ) used as a place of worship since roman times.选项 A has not been ,B had been.

分类: 作业答案 • 2021-12-20 08:25:32

问题描述：

the temple ( ) used as a place of worship since roman times.选项 A has not been ,B had been.
应该选哪个,理由?

答

A,从罗马时代开始,若选b,应该是using,否定的话,就不是现在完成进行时,是一个完成时.通俗点，have,had是两个不同时态，由于有since,是从罗马时代以来，应该是现在完成被动。不用想现在完成进行式了，我觉得那个是可能混淆的。