AnEnglishproblem,简单的描述是---Did you buy that ct yesterday?---___I liked the colour,I didn't like the style.A.Though  B. WhileWhich one is correct? Thank you!,答案是貌似选B，while句首表让步，尽管喜欢颜色，（但）不喜欢式样。though不放在句首使用。

To iamwhatiwas老师，我确实在很多GRE阅读理解中见过While句首表让步的情景，那都是美国高级知识分子写的严谨的学术文章啊，应该是比较地道的吧。