Can you tell me on the Internet?- OK mum.A. how can I use QQB. where can I use QQ

问题补充：

--- Can you tell me on the Internet? --- OK, mum.

A. how can I use QQ

B. where can I use QQ

C. how I can use QQ

D. whether can I use QQ

答案：

A. how can I use QQ

B. where can I use QQ

(答案→)C. how I can use QQ

D. whether can I use QQ

解析：英语宾语从句中一般为陈述语序。How如何，怎样；where在哪儿。句意：你能告诉我怎么在网上用QQ吗？——好的，妈妈。选项ABD为倒装语序，故选C。