Question

    Greens were having       supper when they came to visit them.
A. / ; the          B. The; /       C. /; /           

Answer 1

B

试题分析： the+姓氏的复数形式，意为“一家人”，the Greens即格林一家人。have supper吃完饭，固定搭配，中间不用冠词。句意：当他们来拜访的时候，格林一家人正在吃晚饭。故选B。