be present at sth and see it 可以用那个单词表示

be present at sth and see it 可以用那个单词表示 可以BE STRICT AT STH吗 be present at意思 1.be good at sth /doing sth都可以把? present at 与 be present at 有什么区别? 怎么用 什么时候不能互换? at present,must to be. 从方框中选择恰当的单词 With it be kind teach at park why see but be surprised at+sth. let sb have sth用单词表示 see sb doing sth 表示看见正在发生的事.放到句子中是不是要在doing前加be呢?不加可以吗? It's difficult to see and hear at the back. 1.It isn’t quite _____ ______ he will be present at the meet