问题
选择题
—What can I do for you?
—_____.[ ]
A. Sorry, I don 't know
B. I'd like a cup of coffee
C. I'm sorry to hear that
D. I am here
答案
答案:B
—What can I do for you?
—_____.[ ]
A. Sorry, I don 't know
B. I'd like a cup of coffee
C. I'm sorry to hear that
D. I am here
答案:B