To show our respect,we usually have to take our gloves off _____ we are to shake hands with.
问题描述：
To show our respect,we usually have to take our gloves off _____ we are to shake hands with.
A.whichever
B.whenever
C.whoever
D.wherever
答
选C,考查让步状语从句.句意为“我们不论是跟谁握手的时候,我们常常将手套取下,以示尊敬.”