There are many fish in the river.(改为一般疑问句) I am playing the piano now.(改为一般过去时)
问题描述:
There are many fish in the river.(改为一般疑问句) I am playing the piano now.(改为一般过去时)
答
There are many fish in the river.(改为一般疑问句) I am playing the piano now.(改为一般过去时)