题目内容
() 4. Liu Tao is in the library,and Nancy is in the classroom.
A. cleaning;sweep the floor
B. cleaning;studying Chinese
C. clean;listening to a song
4. B
练习册系列答案
相关题目
题目内容
() 4. Liu Tao is in the library,and Nancy is in the classroom.
A. cleaning;sweep the floor
B. cleaning;studying Chinese
C. clean;listening to a song