案例分析题
__________(1)wrote,“Friendships are,from year to year,the best of all life's treasures.”But__________(2)a good friend to someone is never simple or easy.It__________(3)wisdom and lots of hard work.Demanding that a friend give his full attention__________(4)you can destroy a relationship.Let your friend decide for himself __________(5)to spend time with.
2. ()
A.being
B.be
C.been
D.is