On a hot September morning, my parents accompanied me to enroll in a private school located in the inner suburb of Nanjing. The distance wasn't the biggest challenge for me at the time; instead, it was the idea of living in a boarding school for fi...
while的这些用法可用when代替,等于“at the time that",“during the time that” 如:Please keep quiet while(when)others are studying. ⑵ when除可指一段时间外,还可用来指一点时间...
更多内容请点击：雅思口语part1:你平时喜欢用什么样的包包?