553.Sorry,Madam.You'd better come tomorrow because it's _____ the visiting hours.

A.during

B.at

C.beyond

D.before

554.Fred,who had expected how it would go with his daughter,had a great worry ______ his mind.

A.on

B.in

C.with

D.at

553.答案是C;

beyond(时间)晚于，迟于。

554.答案是A;

on about sth.对某事物感到好奇。