题目内容：
Directions: The following sentences are grammtically incorrect or incoherent. Improve them.The children felt exhausted．They fell asleep at once．
参考答案：
答案解析：
简答题：Directions: The following sentences are grammtically incorr
- 题目分类：英语(二)
- 题目类型：简答题
- 查看权限：VIP
The children felt exhausted．They fell asleep at once．