根据括号内所给词选择适当形式填空【解析】 Her parents have gone Beijing on(busy)There have been many new(develop）in electronics

分类: 作业答案 • 2021-12-19 14:48:00

问题描述：

根据括号内所给词选择适当形式填空【解析】
Her parents have gone Beijing on____(busy)
There have been many new____(develop）in electronics

答

根据括号内所给词选择适当形式填空【解析】 Her parents have gone Beijing on____(busy)There have been many new____(develop）in electronics