问题补充：
短文改错（共10小题；每小题1分，满分10分）
Yesterday afternoon I went to Yuexiu Park. It happens that I saw 76．
a touched event. At that time, some people were boating on the lake. 77．
Among whom was a happy family. They were taking photos 78．
while suddenly the girl fell off the boat into the water. She was 79．
struggling but her parents cried out, “Help! Help!” It was 80．
obviously that they could not swim at all. From nearby a young man 81．
immediately rushed to the lake. Without taking off his clothes, he
jumped into water and quickly swam towards the girl, who was already 82．
tired out. At last he carried her to the lake bank. She was saved! 83．
How happy the parent were! Before they thought84．
thanking the young man, he had disappeared.85．happens改成happened77．touched改成touching
答案：
(答案→)happens改成happened77．touched改成touching
解析：无
短文改错（共10小题；每小题1分 满分10分）Yesterday afternoon I went to Yuexiu Park. It happens that I saw 76
