is the capital of Iran?
A: Isfahan
B: Tehran
C: Istanbul
D: Persepolis
                    A: Isfahan
B: Tehran
C: Istanbul
D: Persepolis
举一反三
- Which's the capital of Iran? A: Mashhad<br> B: Hamadan C: Tehran D: Shiraz
 - is the capital of Iran?
 - ______ is the capital of Colombia. A: Bogota B: Istanbul C: Ankara D: Taksim
 - The biggest city in Europe is Istanbul, the capital city of Turkey. A: 正确 B: 错误
 - 中国大学MOOC: The biggest city in Europe is Istanbul, the capital city of Turkey.
 
