A: I ordered a book from you last Saturday. It hasn't arrived yet.
B: Please tell me the serial number on your order sheet. _____________
A.You won't regret B.Trust me C.I'll nm a check for you D.I promise
参考答案:
答案解析:
A: Hello. Could I speak to Linda? B: Speaking. A: __________
A: Hello. Could I speak to Linda? B: Speaking. A: ____________ A.How do you do