in which = where. 不是等于when.而且,即便是等于when,when也是短暫的時(shí)間,第二次世界大戰(zhàn)不是短暫時(shí)間.
這里的in which=during which.在.期間.我一開始想到的也是during which,但during which為何可以等于in which?這里是表示時(shí)間的時(shí)候in which=during which。在表示地點(diǎn)的時(shí)候in which= where，就不等于during which了。非常感謝。