试题题干
Nobody can explain the reason （）the project was abandoned two years ago and then renewed earlier this year.
参考答案
正确答案：
试题解析
句意：没有人能解释两年前这个项目被废弃的原因，然后在今年早些时候有了更新。reason后用why引导从句。
Nobody can explain the reason （）the project was abandoned two years ago and then renewed earlier this year.
句意：没有人能解释两年前这个项目被废弃的原因，然后在今年早些时候有了更新。reason后用why引导从句。