问题
选择题
— You can use MSN to talk with Maria on the Internet.
— I know. But can you tell me ________?
A. when I can use it
B. what I can use it
C. how can I use it
答案
答案：A
题目分析：句意：---你可以在网上用MSN和玛丽交谈。---我知道。但是你能告诉我什么时候我能用它。宾语从句，从句部分要用陈述语序。故选A.