Some people feel easy and fortable to be served by others but when they are asked to serve others ______, they are unwilling or even hate to do soA.in turnB.in their turnsC.in their turnD.by their turn
网友回答
C解析“有些人被别人服务感到很惬意舒服，但是当轮到他们为别人服务时就很不情愿甚至讨厌做。”in turn“轮流” in one’s turn“轮到某人”，