Harry,who had failed in the final exam,had a great worry________ his mindA：on B：to C：with D：at

Harry,who had failed in the final exam,had a great worry________ his mindA：on B：to C：with D：at
Harry,who had failed in the final exam,had a great worry________ his mind
A：on B：to C：with D：at

Harry,who had failed in the final exam,had a great worry________ his mindA：on B：to C：with D：at
Harry,who had failed in the final exam,had a great worry__A：on ______ his mind
心里很担心

A on one's mind 现在正在想的