While the tradition of drinking tea dates back to more than 3,000BC in China, it was not until the mid 17thcentury that the concept of“afternoon tea”first appeared in theUK.
老师,这里的while是让步有哪些用途吧,为何不能用although\though链接呢? 还是这边表示的是对比的意思?
网友这个问题,针对while 的使用方法,我上次已经讲得很了解,如何又混了?
参见:
http://ask.yygrammar.com/q-30047.html