e:The film has been on for 1 hour.= The film ____________since 1 hour ago.呵呵,RTe:The film has been on for 1 hour。= The film ____________since 1 hour ago

问题描述:

e:The film has been on for 1 hour.= The film ____________since 1 hour ago.
呵呵,RT
e:The film has been on for 1 hour。= The film ____________since 1 hour ago