Many ____ trees should be planted on the mountains.
Many ____ trees should be planted on the mountains.
A.thousand B.thousand of C.thousands D.thousands of
到底选A还是D
A.thousand B.thousand of C.thousands D.thousands of
到底选A还是D
可能相似的问题
-
There are lots of (g ____)trees.
1年前2个回答
你能帮帮他们吗