题目

It was how the young man hadlearned five foreign languages _______ attracted the audience’sinterest.（  ） A. sothat         B. that                 C. what               D. in which   答案：B  吃水果、蔬菜时要注意的事项是（ ）A．新鲜程度 B．农药的去除 C．干净程度 D．以上都要注意