中考英语各类时间状语从句详解及双语例句
表示“当……时”，从句中既可用非延续性动词，也可用延续性动词。例如：When I got home, my mother was cooking.（我到家时，我妈妈正在做饭。）When she was in the park, she saw a beauti
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常见的介词有哪些？
in：表示在……里面（空间）、在（一段时间）内、穿着等。例如：“There are many books in the box.（盒子里有许多书。）”“I can finish it in two hours.（我能在两小时内完成它。）”“She is in