He was playing computer games _____(happy) when his father came in.
问题描述:
He was playing computer games _____(happy) when his father came in.
说明原因并整句翻译
答
happily 副词修饰动词,放在动词之后.翻译:当他的爸爸进来时,他正在快乐地玩游戏.