将主动语态改为被动语态 1 The students sweep the classroom every day.2 she heard a terrible voice last night.3 they will finish their task tomorrow.4 she said she would write a poem for her parents.5 the scientists are doing experiments now.我马上就要呢 快.
问题描述：
将主动语态改为被动语态 1 The students sweep the classroom every day.
2 she heard a terrible voice last night.
3 they will finish their task tomorrow.
4 she said she would write a poem for her parents.
5 the scientists are doing experiments now.
我马上就要呢 快.
答