问题
单项选择题
Please call my secretary to arrange a meeting this afternoon, or ______ it is convenient to you.
A. whenever
B. however
C. whichever
D. wherever
答案
参考答案:A
解析: 句意为:……或者任何你方便的时候。Whenever引导时间状语从句,表示“无论……时候”,符合语境。故选A。