She knows a lot but she still has plenty(=more than enough)

She knows a lot but she still has plenty(=more than enough) she laughs more than anyone she knows, Mary is very young ,but she knows a lot Mary is girl,but she knows a lot about science. Diana has a lot of friends,but she wants to make_A many more she knows many more words than She is young but she knows a lot of.这句话哪里错了? 高中英语单项选择1.She knows a lot about China as she has been to chi 1.------,she knows a lot of things. She has many friends,but she knows ( ) of th She knows _____people here,but she has ____real friends. She has got the job she dreamt of ,but more by accident than