问题
选择题
_______ it two days ago when you arrived home late that you came across her?
A．Did
B．Was
C．Does
D．Is
答案
答案：B
考察强调句，根据句子结构可知，该句为强调句的一般疑问句式，去掉it was that 以后句子结构完成，不缺少成分，即you came across her two days ago when you arrived home late.