—Did you hear about the terrible accident ?
—Yes, but I don’t know .
A. where was it happened
B. where it was happened
C. where did it happen
D. where it happened
网友回答
A. where was it happened
B. where it was happened
C. where did it happen
(答案→)D. where it happened
解析:本题考查的是特殊疑问句作宾语从句的情况,要用陈述句语序,故选D