Was it Jack that/who you met in the supermarket yesterday?这哥

Was it Jack that/who you met in the supermarket yesterday?这哥 Who was it that\who you met in te street yesterday ? 强调句式的连接词It was John_____I met in the street yesterday. 是who, It was in the street( )I met John yesterday.A.that B.where It was in the street that I met my English teather yesterday 8.It was in the street _____I met John yesterday. it was in the street ___ I met him yesterday It was in the supermarket that i bought the computer. who was in the classroom at that time?A.Yes,it's Jack B.None I met him and his mother ( )( )in the supermarket yesterday. It was yesterday that he met my brother in the Zoo.我知道这个是强调句 it was they that/who cleaned the classroom yesterday.