It`s necessary for us to keep quiet in the hospital 怎么改为同义句
It`s necessary for us to keep quiet in the hospital 怎么改为同义句
It's polite thet we keep quiet in the library.改为同义句
It's necessary to study hard in the school.(改为同义句) study har
It is important for us to keep healthy 改为同义句 将keep healthy 改
it's necessary for us to learn english well同义句
Tell them to keep quiet in the reading room.改为同义句
It's necessary for him to change water every day.{改为同义句} He_
改为同义句:The reservoir is too narrow for us to keep much water.
It's very important for us to keep healthy.同义句
改为同义句 it's ten minutes' walk from here to the hospital
keep quiet(改为同义句)
It is necessary for us to work hard every day 同义句