①陈先生两岁时随家人搬迁至阳光镇定居下来.Mr Chen ___ to Sunshine Town with his family when he was
问题描述：
①陈先生两岁时随家人搬迁至阳光镇定居下来.Mr Chen ___ to Sunshine Town with his family when he was
two years old and____ there since then.
②阳光河的污染一度非常严重
the ______ of sunshine river was ______very_____
答
Mr Chen moved___ to Sunshine Town with his family when he wastwoyearsoldand_has been___theresincethen.②阳光河的污染一度非常严重the_pollution_____of sunshineriverwas _once_____...