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

问题描述:

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

悬垂修饰语是指句首的短语与后面句子的逻辑关系混乱不清
To write the report,we must do the reserach.