He often goes to Sunshine Library on Sunday afternoon.
句意:他經(jīng)常在星期天下午去陽(yáng)光圖書館。
分析句子可知,it指代的是時(shí)間on Sunday afternoon,when he goes to Sunshine Library在句中作的是時(shí)間狀語(yǔ)。所以主語(yǔ)是He,謂語(yǔ)是 goes to,賓語(yǔ)是Sunshine Library,最后是時(shí)間狀語(yǔ)on Sunday afternoon。故答案為He often goes to Sunshine Library on Sunday afternoon.