Question

【题目】Rose and Minnie ________ each other pretty well before they worked in the same bank.

A. knows B. know C. have known D. had known

Answer 1

【答案】D

【解析】句意“罗斯和米妮他们在同一个银行工作以前就认识了”。根据before they worked in the same bank可知，认识是在同一个银行工作之前，worked是过去时，所以，空处指过去的过去，用过去完成时，故选D。