问题 选择题

—You know. Bob is a little slow ____ understanding, so…

— So I have to be patient ______ him.

A.in ; with

B.on; with

C.in; to

D.at; for

答案

答案:A

考查介词与形容词构成的短语。be slow in在……方面反应慢;be patient with对……耐心。

单项选择题
单项选择题