问题补充：
Come and see me whenever .
A. you are convenient
B. you will be convenient
C. it is convenient to you
D. it will be convenient to you
答案：
A. you are convenient
B. you will be convenient
(答案→)C. it is convenient to you
D. it will be convenient to you
解析：考查固定句型。It is convenient to sb.“某人方便的时候”。句意“在你方便的时候来看我。”故选C。
