Watercolor paintings______back to the Tang Dynasty and even earlier are very valuable now.

题目

Watercolor paintings______back to the Tang Dynasty and even earlier are very valuable now.
A.dated B.to date C.dating D.dates

答案

确定是C 理由 追溯到唐朝以至更远是做水彩画的补语 用ing形式 句子主干是paintings are available