—You can ask for help you need it .—It’s very kind of you .Thanks a lot .A. however B. wh

问题补充：

—You can ask for help you need it .

—It’s very kind of you .Thanks a lot .

A. however B. whenever C. whatever

答案：

解析：however 不管怎样，whenever 无论何时，whatever 不管什么，句意：无论何时你需要帮助你可以找我。你太善良了，非常感谢。所以选B。