题目内容
It ________ ten years since his grandpa ________.
[ ]
A.is, died
B.is, has died
C.was, died
D.is, has been died
答案:A
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题目内容
It ________ ten years since his grandpa ________.
A.is, died
B.is, has died
C.was, died
D.is, has been died