Wele to visit our pany whenever .
A. you are convenient
B. you will be convenient
C. it is convenient to you
D. it will be convenient to you
网友回答
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：考察固定句式。形容词convenient便利的，构成固定句式It is convenient to sb…对某人来说…是方便的。起主句不能是人。本题前面的whenever说明这是一个时间状语从句，应该使用一般现在时代替将来时。句意：在你方便的任何时候都欢迎来到我们公司参观。故C正确。