How many stars are on the US flag?谁能帮我解决这个问题?

How many stars are on the US flag?谁能帮我解决这个问题? How many stars are there on our national flag? How many stars are there on our national flag中文是什么 How many stars are there in the national flag of the USA? How many stars are there on the fiag of USA? How many starts are there on the national flag of China? How many start there on the national flag of China How many triangles are there in the national flag? in,how,the,flag,many,there,UN,are,急 How many stars are there? There are five stars in the flag of China.哪里出错了?是on The stars in the national flag of China are y-------