That was the only time ( ) we met in Beijing. A that ,B when

That was the only time ( ) we met in Beijing. A that ,B when It was Sunday I met my teacher on the street.(A.when B.that) where用法It was in beijing that we met last,为什么不用where He was only in _______ at that time.A．his 30’s B．the 30’s C． It was in the street( )I met John yesterday.A.that B.where this is the only person __i know in beijing .A who B that this is the only person __i know in beijing . A who B that It was where we had a dinner last time that i met him . It was not clear at that time ____ we met again so soon.A.wh Maybe that is the last time we met! He was reading a book___I met him.A.the first time when B.th 此处“That was the only time when I saw my dad drunk.”为什么用“drun