问题
选择题
I think the lives of children in poor areas _____ greatly by this project.
A．improve
B．improved
C．can improve
D．can be improved
答案
答案：D
考查语态.句意:通过这个工程,我认为在贫困地区的孩子们的生活能够大大的得到提高.结合语境可知从句主语the lives of children是动作对象,故用被动语态.选D.