初一英语问题——首字母填空.John is a hardworking and careful boy,and I am s____英语解答

初一英语问题——首字母填空.
John is a hardworking and careful boy,and I am s____that he can finish the job very well.

人气：358 ℃　时间：2020-04-16 01:15:40

解答

很高兴能够在这里回答你的问题,
填写 sure
be sure 确信