what caused the accident and who was responsible for it ( ) a mystery to us.
题目
what caused the accident and who was responsible for it ( ) a mystery to us.
A.remain B.remains
如果是的话,为什么后面是a mystery?
答案
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
- 陨石撞击地球的威力有多大
- 铝件氧化的二次工艺.请问有谁知道?
- 探索地球形状的故事
- My uncle has hamburgers for lunch.改一般疑问句
- 飞的词组
- 英语翻译
- 有一项工程,如甲单独做正好在规定的日期完工,如果乙单独做,比规定日期多三天完工
- Does he () a volleyball?(have) They() sports every day.(play)
- 在一个长六米,宽三米,高二米的房间内放进一根竹竿,则这跟竹竿最长为多少米?
- 用0,1,2,3,4,5任意组成没有重复数字的四位数,它小于3450的概率是多少
热门考点