How time flies!Several years ____since we started our middle

How time flies!Several years ____since we started our middle school life.We will keep the pleasant
experiences in our minds.
A.have pass B.has passed C.will pass
选哪个?为什么?

swz2 1年前已收到2个回答举报

hq8y8eqqe 花朵

共回答了30个问题采纳率：100% 举报

B since 引导的从句,主句常和现在完成时连用

1年前

手机王子幼苗

共回答了30个问题举报

B 因为后面是since 所以这里必须用完成时

1年前

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