Question

【题目】—Thanks a lot.
—________.
A.That's right
B.OK
C.Not at all
D.All right

Answer 1

【答案】C
【解析】Thanks a lot.意为“非常感谢。”答语“不客气。”的表达方式有：You're welcome. / Not at all. / That's all right.等。故选 C。