例句： One of the panels had become detached from the main structure. 一块镶板已从主体结构上脱落。 He had become separated from his parents in the ensuing panic. 在随后的慌乱中他便与父母分散了。 The ski had become disconnected from the boot. 滑雪板与靴子脱离了。 The wood had become swollen from prolonged immersion. 因长时间浸泡，木头发胀了。 Playing online games has become an escape from reality. 玩网游已经成为逃避现实的一种方式。 上一篇：情态can的用法总结 下一篇：why的用法总结初中 |