题目内容：
He was very happy to hear from his old friend.
参考答案：
答案解析：
选择题：He was very happy to hear from his old friend.
- 题目分类： 大学英语B级
- 题目类型：选择题
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He was too tired to go on reading.
He was too tired to go on reading.
He stopped smoking.
He stopped smoking.
He is the right person (that) I am looking for.
He is the right person (that) I am looking for.
He has the habit of making notes while reading.
He has the habit of making notes while reading.
I'll write to you as soon as I get there.
I'll write to you as soon as I get there.