—Excuse me. Do you know ?
— Last Sunday.
A. where he would like to visit
B. when he was back home
C. how he came here
D. why did he e to the zoo
网友回答
A. where he would like to visit
(答案→)B. when he was back home
C. how he came here
D. why did he e to the zoo
解析：本题考查的特殊疑问句作宾语从句，要用陈述句语序，根据答语Last Sunday.可知要用when提问。 句意：劳驾你知道他什么时间回家的吗？上周日。