Question

Father ____ his number in the phone book to make sure that he had got it right.

A．looked after

B．look up

C．look back

D．look down

Answer 1

B

短语辨析，四个选项分别表示照顾、仰望查阅、回顾和俯视向下看，根据题意，父亲在号码薄里查阅他的号码，确保他不会出错。选B。