From the dates ____ on the plates, we decided that they were made in Song Dya、having been marked b、 was marked c、marked d、 had marked请问为什么不是A?为什么是C?就因为having been done一般不作定语？
问题描述：
From the dates ____ on the plates, we decided that they were made in Song Dy
a、having been marked
b、 was marked
c、marked
d、 had marked请问为什么不是A?为什么是C?
就因为having been done一般不作定语？
答
到底是什么信念让你选择了A？
答
你的理解很对!having been done只作状语.而一般式既能作状语,又能作定语.