题目内容
【题目】That is _________American national flag. There _________fifty stars on it. ( )
A.a; isB.an; areC.an; is
【答案】B
【解析】
略
练习册系列答案
相关题目
题目内容
【题目】That is _________American national flag. There _________fifty stars on it. ( )
A.a; isB.an; areC.an; is
【答案】B
【解析】
略