单选题
1.We often hear old people wishing they ________ young again.
A.are
B.were
C.had been
D.will be
正确答案：B
答案解析：本题考查wish的虚拟语气。前边为现在时陈述句，而宾语从句“但愿再年轻”是不可能再实现的现在虚拟句，不管人称变化都用were。