My brother's used to hard work.改为否定句 My brother ( ) hard work .l'm proud to be able to help so many people.改为一般疑问( )be able to help so many people?Doctors can cure these cases.改为被动语态these cases( )by doctors.Blindness affects {about 45 million} people around the world.对{ }内提问( )around the world?Volunteer doctors perform operations on patients on the plane.改为同义句、Volunteer doctors ( )on the plane.The are such poor patients that they can't afford to trave

问题描述:

My brother's used to hard work.改为否定句
My brother ( ) hard work .
l'm proud to be able to help so many people.改为一般疑问
( )be able to help so many people?
Doctors can cure these cases.改为被动语态
these cases( )by doctors.
Blindness affects {about 45 million} people around the world.对{ }内提问
( )around the world?
Volunteer doctors perform operations on patients on the plane.改为同义句、
Volunteer doctors ( )on the plane.
The are such poor patients that they can't afford to travel to hospitals.改为同义句
The patients are ( ) afford to travel to hospitals