Question

---Excuse me. Do you know ______?

---Last Sunday.

1. A.
   where he would like to visit
2. B.
   when he was back home
3. C.
   how he came here
4. D.
   why did he come to the zoo

Answer 1

B
本题考查的特殊疑问句作宾语从句，要用陈述句语序。