the terrible earthquake -----on a Monday afternoon(happen什么形式)
问题描述:
the terrible earthquake -----on a Monday afternoon(happen什么形式)
答
过去式咯
答
the terrible earthquake --happened---on a Monday afternoon
过去式,因为有精确的时间,所以是过去式.
希望对你有帮助O(∩_∩)O~