题目内容
A: Is your father a teacher?
B: Yes, he is. He ______ at a high school.
A. teaches B. to teach C. is teaching D. teach
练习册系列答案
相关题目
题目内容
A: Is your father a teacher?
B: Yes, he is. He ______ at a high school.
A. teaches B. to teach C. is teaching D. teach