It is our duty to keep our e___ clean and tidy
It is our duty to keep our e___ clean and tidy
It is our duty to keep our classroom clean and tidy.中的It《our
It is our duty to keep our classroom clean and tidy.中 our du
It is our duty to keep our classroom clean and tidy.句中的 clea
It is our duty to keep our schoolyard clean and tidy.这句话是主语从
It is our duty to keep our classroom clean and tidy.这句话谁做主语谁
I think it's our duty to keep our environment clean and tidy
1、To keep our environment clean and tidy is our duty.(改为同意句)
英语句型转换1、To keep our environment clean and tidy is our duty.(
We feel _____ our duty to keep our city clean and tidy.
It is my duty to keep my classroom clean and tidy it 是形式宾语还是
Everyone is s____to keep our classroom clean and tidy