To write the report,research must be done(改错 此句修饰语悬垂）

To write the report,research must be done(改错 此句修饰语悬垂） something must be done to solve the problems（）succeed 改错!To write well,good books must be read. I can to write a report 改错 something must be done to ______ the bird flu. how to write the research proposal? be to be done可以改成must be done 英语翻译Similarly,the Congressional Research Service Report to C please write a report in that the above subjects are to be c 关于不定式作名词的修饰语：There's work to be done. in the report refer to many problems that must be solved at computers must be of great use to doing scientific research