① ____ A. he B. her C. they D. it
② ____ A. write B. slept C. wash D. fly
③ ____ A. breakfast B. meal C. dinner D. lunch
读下面甲、乙两图,回答下列小题。
唐朝的哪座城市,既是当时各民族交往的中心,又是一座国际性的大都市( )
He realized his mistakes and took action to reduce the loss _________ it was too late.
原产地在非洲的经济作物是()