题目内容：
53. It.s no use here worrying about it. Let.s go to the teacher to give a clear explanation.A. sitting B. sit C. to sit D. sat
参考答案：
选择题：53. It.s no use here worrying about it. Let.s go
- 题目分类：新疆师范大学2021级学生第一学期结业课程考试《大
- 题目类型：选择题
- 查看权限：VIP
A. sitting B. sit C. to sit D. sat