問題詳情
16. If it________ easy to care for eldetly people with significant health, memory andbehavior problems, more of us would be kccping our frail parents at homewith us.
(A) was
(B) has been
(C) wete
(D) is going to be
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增