问题
选择题
—What are you doing?
—______. It is too dirty. [ ]
A. I'm doing my homework
B. I'm playing computer games
C. I'm cleaning the room
D. I'm writing
答案
答案:C
—What are you doing?
—______. It is too dirty. [ ]
A. I'm doing my homework
B. I'm playing computer games
C. I'm cleaning the room
D. I'm writing
答案:C