问题
选择题
—Can you tell me where he is?
—Sorry, _____.[ ]
A. I can
B. I don't know
C. I know
D. I don't
答案
答案:B
—Can you tell me where he is?
—Sorry, _____.[ ]
A. I can
B. I don't know
C. I know
D. I don't
答案:B