be happening to sb

be happening to sb be home to sb be surprised to sb? be dangerous to sb sb be prepared to be sth to sb be accountable to sb sb be honoured to be useful to sb还是for sb? be embarrassing to sb还是for sb? be important to sb还是for sb be rude to sb还是for sb oppose sb / be opposed to sb be kind to sb 和 to be be of value to sb 那be valuable to sb be of value to sb 那be valuable to sb 英语sb be to do be kind to sb同义词