There were many different ____ stones in the caves.A.kind of B.ki_英语解答

There were many different ____ stones in the caves.
A.kind of B.kinds of C.kind D.kinds

人气：153 ℃　时间：2020-04-19 22:51:33

解答

B:kinds of,表示种类,前面有many表示许多种,所以选这个.