问题
选择题
—What were you doing when the rock star arrived?
— .[ ]
A. I was doing my homework
B. I am doing my homework
C. I do my homework
D. I did my homework
答案
答案：A
搜题请搜索小程序“爱下问搜题”
—What were you doing when the rock star arrived?
— .[ ]
A. I was doing my homework
B. I am doing my homework
C. I do my homework
D. I did my homework
答案：A