【题目】完成下列句子
1. There are five apples.（对划线部分提问）
2. There are twenty dogs.（对划线部分提问）
3. There are 12 potatoes.（改成疑问句）
4. There are 10 carrots.（改成疑问句）
【答案】1、How many apples are there?
2、How many dogs are there?
3、Are there 12 potatoes?
4、Are there 10 carrots?
【解析】略
