题目内容：
My grandfather had suffered from cancer for two years. It was no surprise when I was told that he had _____. (A) passed off
(B) passed away
(C) passed by
(D) passed over
参考答案：
选择题：My grandfather had suffered from cancer for two ye
- 题目分类： My grandfather had suffe
- 题目类型：选择题
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(A) passed off
(B) passed away
(C) passed by
(D) passed over