(单选题)

If uncertain about the meaning of the words while reading, active readers usually ______ in the dictionary or check elsewhere.

A.look them up

B.link them up

C.break them up

D.split them up

参考答案：A

参考解析：

考查动词短语辨析。句意：如果在阅读时不确定单词的意思，积极的读者通常会查字典或到别处查。look up意为“查阅，查找”；link up意为“联合，连接”；break up意为“分裂，破碎”；split up意为“分手，分开”。根据题干中的or check elsewhere或根据选项含义均可得出答案为A。故选A。

知识点：