问题
选择题
I'm sorry I didn't hear what you said. I ___ the picture. [ ]
A. was looking at
B. looked at
C. has looked at
D. am looking at
答案
答案:A
I'm sorry I didn't hear what you said. I ___ the picture. [ ]
A. was looking at
B. looked at
C. has looked at
D. am looking at
答案:A