问题描述：
Ben and Jack ____ good ____.A.is;friends B.
Ben and Jack ____ good ____.
A.is;friends
B.is;friend
C.are;friends
D.are;friend
Ben and Jack ____ good ____.
A.is;friends
B.is;friend
C.are;friends
D.are;friend
问题解答：
我来补答展开全文阅读