Can you ( ) it in English A say B speak c call D tell

答案是Aspeak的用法是1）后面直接加语言2) speak to sb 3）在会议上发言say的用法 1）say“ ” 2）say后面加that 从句 3）say sthtell的用法tell sb (not) to do/tell sb sth/tell story/tell sb about sth