【题目】Why are some brands more popular than others ______ the products are of similar quality?
A. as thoughB. even ifC. so thatD. in case
在线课程【答案】B
【解析】
考查让步状语从句。句意：为什么即使产品很相似，一些品牌却比其他的更流行呢？A. as though好像；B. even if 即使，虽然；C. so that因此；D. in case 以防，万一。故B选项正确。