—Do you know how to pronounce this new word? —Yes. I in the dictionary just now.A. look

问题补充：

—Do you know how to pronounce this new word?

—Yes. I in the dictionary just now.

A. looked it up

B. used it up

C. cleaned it up

D. picked it up

答案：

(答案→)A. looked it up

B. used it up

C. cleaned it up

D. picked it up

解析：短语辨析。Look up查找，查字典；use up用完，用光；clean up打扫，清洁；pick up拾起，捡起。句意：你知道这个新单词怎么发音吗？是的。我刚刚在字典中查了。所以选A。