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

答案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。