—My English teacher visited Australia last summer.

—Which city did he visit?

—        

A. Paris.         B. Washington.    C. London.      D. Sydney.

—My English teacher visited Australia last summer.

—Which city did he visit?

—        

1. A.
   Paris.
2. B.
   Washington.
3. C.
   London.
4. D.
   Sydney.

—My English teacher visited Australia last summer.
—Which city did he visit?
—        

—My English teacher visited Australia last summer.

—Which city did he visit?

— 　　　　　　　　　　 .

A. Paris.　　　　 B. Washington.　 C. London. 　　 D. Sydney.