问题
选择题
— Do you know __________ they got to know each other?
— It was last year ________ they both taught English in China.
A．when was it that; when
B．when it was that; that
C．when it was that; when
D．when was it that; that
答案
C
题目分析： 句意：你知道他们是什么时候认得彼此的吗？--是去年当时他们都在中国教英语。第一空使用了强调句的特殊疑问句，因为是宾语从句，所以语序是陈述句，排除AD，第二空填when，因为这是定语从句，先行词是last year，定语从句中缺少时间状语，所以选C。