Whether you will succeed or not ________ how hard you work.
A．depends on B．depends at C．looks after D．in order to
Whether you will succeed or not ________ how hard you work.
A．depends on B．depends at C．looks after D．in order to
A
【解析】
句意：你是否成功取决于你工作的努力程度。depend on依靠；look after照看；in order to为了。结合句意可知，答案为A。