He was able to finish it .保持句意不变、 He ( ) ( )finish it .

来源：学生作业学帮网 编辑：学帮网 时间：2024/06/05 02:22:57

He was able to finish it .保持句意不变、 He ( ) ( )finish it .

was to

一个空的话填could，两个空就不知道了

He could be finish it
我也不确定