作业帮用have has there is there are 适当形似填空：How many ducks ( ) on the river
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/15 13:14:02
用have has there is there are 适当形似填空：How many ducks ( ) on the river
How many ducks (are there ) on the river?
河里有多少鸭子呢?
are there
收录互联网各类作业题目，免费共享学生作业习题
慧海网手机作业共收录了 千万级 学生作业题目
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/15 13:14:02
用have has there is there are 适当形似填空：How many ducks ( ) on the river
How many ducks (are there ) on the river?
河里有多少鸭子呢?
are there