Question

65. It ___ 3 years since his grandma ____. A. is; died B. is; has died C. wa

65. It ___ 3 years since his grandma ____. A. is; died B. is; has died C. was; died D. is; has been dead

Answer 1

选B。

解析：
看到有since，就要用延续性动词，根据题意，要用完成时态表时间。
A是被动语态，排掉。
C也是被动语态，排掉。
为什么？那难道还有被死亡吗？

然后是B，D。
D的dead是名词。排掉。

所以选B。

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Answer 2

A since his grandma ____. since引导的时间状语从句应该用一般过去时，所以是died，而主句应该用现在时，所以是A；如果是has been 也对。

Answer 3

A （1） 句子意思为到 现在 3年了 所以用 is
（2）since + 时间点 所以选died ；

Answer 4

选A.
意思是：自从他奶奶去世到现在已经三年了。

Answer 5

A
it is +时间段+主语+since 谓语是过去是的句子或则过去的时间点
是固定结构