Question

I often         the words I don’ t know in the dictionary or on the Internet.

1. A.
   look up
2. B.
   look at
3. C.
   look for
4. D.
   look into

Answer 1

A
考查动词短语辨析。句意为“我经常在字典里或网上查我所不懂的单词。”look up查（单词、电话号码等）；look at看，注视(某人或某物)；look for寻找；look into向里看，研究，调查。