问题补充：
—?
—Quite well, thank you.
A. How much is your computer
B. How can I help you
C. What do you do
D. How are you getting on with your study
答案：
A. How much is your computer
B. How can I help you
C. What do you do
(答案→)D. How are you getting on with your study
解析：A. How much is your computer你的电脑多少钱？B. How can I help you 我能如何帮助你？C. What do you do你做什么？ D. How are you getting on with your study你的学习进展的怎么样？句意：你的学习进展的怎么样？相当好，谢谢你。
