问题
选择题
-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 come to the zoo
答案
答案：B
题目分析：句意：--打扰了。你知道他是什么时候回到家的吗？--上个星期日。分析考查宾语从句，宾语从句要用陈述语顺，同时结合答语回答是时间，因此对时间的提问用疑问词when，故选 B