It ________ three years since they met in Shanghai last time.
It ________ three years since they met in Shanghai last time.
A.has been B.was C.is D.had been
为什么不选A
A.has been B.was C.is D.had been
为什么不选A
英语人气：994 ℃时间：2019-10-19 17:49:55
优质解答
因为本句是描述自从她俩在上海相遇到现在是三年,it is three years 若用A就与题意不负为什么？因为本巨的主句是陈述句，要用A的话是这样才对they have been met in shanghai since three years.have been met 不就变成被动语态了吗？since three years不用加ago吗？刚太激动多打个been 没有ago,since加一段时间是现完时，一段时间加ago是一过时。since 和ago永远不能同时用(⊙o⊙)哦
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