Question

—Hello，________？

—I’m wondering if you can help me find a book.

A．how are you                                       B．how do you do

C．what can I do for you                          D．what’s wrong with you

Answer 1

【答案】　C

　考查语境。从下文答者说出了对方帮助做的事情，故上文应当是问话者询问“是否需要帮助”。A、B项用于问好。D项问对方出了什么问题。