关于since It's almost three years____I last saw her.A.since B.when C.that D.after答案是选A,但不是说since 只能用于完成时的吗?此题做何解释呢?

关于since It's almost three years____I last saw her.A.since B.when C.that D.after答案是选A,但不是说since 只能用于完成时的吗?此题做何解释呢? It's almost three years since we met last time.翻译 It's almost time 翻译? It's almost eight years__we saw each other last timeA.since B.before C.after D.when It's almost three years ____ I last saw her.A.since B.when C.that D.after It's almost a quarter to two.It's almost eleven.almost 要翻译出来吗 it's years since i It's unfair that Mr Brown sits around doing nothing , ( )his wife does almost all the houseworkA.so B.though C.since D.while it was almost six years since I bagan to learn English.(改错)请说明原因 It is almost five years____we saw each other last time.为什么填since .而不是before It is almost five years______we saw each other last time 为什么是since 不是after since it came into being,the computer has almost been synonymous with advanced technology翻译 it's +一段时间+since 是什么时态 it's been 39 days since you 9.Good to see you again.It”s almost three years___we met last time.A.until B.before C.while D.9.Good to see you again.It”s almost three years___we met last time.A.until B.before C.while D.since （我选D）要理由. .Good to see you again.It”s almost three years___we met last time.A.until B.before C.while D.9.Good to see you again.It”s almost three years___we met last time.A.until B.before C.while D.since it's seems like years since it's been It's almost 3 years ____ we met last time .A.until B.before C.while D.sincesince不是后面用时间点是,前面用现在完成时吗?这是也不是现在完成时啊,麻烦详解一下since的几个常用的用法