Question

【题目】It _______ over 10 years since my grandpa _______.
A.is; died
B.is; has been dead
C.had been; was dead
D.was; has died

Answer 1

【答案】A
【解析】句意：我祖父去世已经有10年多了。“It be + 时间段+since从句”表示做某事已有多长时间了，且从句为过去式则be用现在时，从句为现在完成时，则be用过去式。本题since从句中祖父去世发生在过去，应用过去式，所以主句应用现在时，结合选项，故选A。