比如下面這個:thehaveannouncedthedateofheirweddinginthenewsper,announcement后跟名詞或賓語從句,聚云announced即將來臨的風暴,沒有beannouncedtodo和beannounceddoing的用法。{0}1、有beannouncedtodo或者beannounceddoing的用法嗎沒有beannouncedtodo和beannounceddoing的用法。宣布是動詞vt.1.通知，通知，宣布。2.宣布，宣布，出版。一般指宣布還沒有發...