Everybody knows Mary ______sweets.A.usually like B.usually likes C.like usually D.likes usually

Everybody knows Mary ______sweets.A.usually like B.usually likes C.like usually D.likes usually
答案：B
usually 表示“通常”,是频度副词,通常放在助动词、情态动词或者be动词之后,放在实义动词之前.