题目内容：
—Good morning, Volunteering Matters, how can I help you?—___________________
选择一项：
A.
Good morning, I.d like to find out how I could pay online.
B.
Good morning, I.d like to find out how I could make an appointment.
C.
Good morning, I.d like to find out how I could become a volunteer.
参考答案：