问题
选择题
—Did you go shopping yesterday?
—_________.[ ]
A. Yes, I do
B. Yes, I did
C. Yes, I am
D. No, I couldn’t
答案
B
—Did you go shopping yesterday?
—_________.[ ]
A. Yes, I do
B. Yes, I did
C. Yes, I am
D. No, I couldn’t
B