问题 填空题
找出不同类的单词写在后面的横线上。
1. sing
2. nurse
3. old
4. crying
5. daughter
talk
doctor
in
singing    
son
doctor
carpenter
on
laughing    
student
laugh
businessman
under
talking
sister
work
cry
out
play
brother
______________
______________
______________
______________
______________
答案

1. doctor  2. cry  3. old  4. play  5. student

问答题 简答题
单项选择题