【题目】选词填空。
A a B an
1. I have ( ) ruler.
2. I have ( ) apple.
3. I have ( ) book.
4. I have ( ) orange.
5. I have ( ) pear.
【答案】
1. A 2. B 3. A 4. B 5. A
【解析】ruler book pear开头音素是辅音,apple orange开头音素是元音。

【题目】选词填空。
A a B an
1. I have ( ) ruler.
2. I have ( ) apple.
3. I have ( ) book.
4. I have ( ) orange.
5. I have ( ) pear.
【答案】
1. A 2. B 3. A 4. B 5. A
【解析】ruler book pear开头音素是辅音,apple orange开头音素是元音。