Question

________ Greens are on _________  visit to the Great Wall.

A．/; a

B．A; the

C．The; a

D．The; /

Answer 1

C

试题分析：句意：格林一家人正在参观长城。分析：考查固定形式：the+姓氏的复数，表示一家人，the Green格林一家人；同时考查固定短语：be on a visit to 表示正在参观某地。故选C