【题目】A broad smile spread_____ Jack’s face when he eventually gained a scholarship.
A. across B. through C. at D. in
在线课程【答案】A
【解析】
试题分析：考察介词。句意：当他最终获得奖学金的时候，他的脸上堆满了笑容。spread across：扩散到整个……，漫过……。A broad smile spread across Mawson's fat face.莫森的胖呼呼的脸上堆满了笑容。Water began to spread across the floor.水开始漫过地板。
穿过；故选A。