题目

—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： A　   本题考查介词的搭配。be slow in (doing) something表“在做某事方面迟缓或速度慢”，be patient with somebody表“有耐心地对待某人”。介词搭配的掌握需要在平时的学习过程中有意识地积累，逐步地达到熟练运用。  

查看本题答案和解析