From the dates ____ on the plates, we decided that they were made in Song Dy

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?
英语人气:605 ℃时间:2019-10-23 07:15:15
优质解答
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.
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