Question

【题目】He calls ___________ every house in the street once a month and always asks for a meal and a glass of beer. （新概念2）

Answer 1

【答案】at

【解析】考查固定短语。句意：每个月他逐家拜访这条街上的每一家，总是要一顿饭和一杯啤酒。call at“拜访”，故填at.