【题目】（题文）If we don’t ________ the problem, it will certainly grow.
A. attend to B. contribute to
C. devote to D. refer to
在线课程【答案】A
【解析】考查动词短语辨析。句意：如果我们不处理这个问题，它肯定会扩大。attend to处理，注意；contribute to有助于，促使；devote …to …致力于…；refer to查阅，提到，指的是。根据后文的it will certainly grow可知，前面是“处理问题”，故选A项。