– Tony, do you know Mike’s phone number?-- No, but I can in my phone book.A. look it upB

– Tony, do you know Mike’s phone number?
-- No, but I can in my phone book.
A. look it up
B. look it out
C. look for it
D. look up it

(答案→)A. look it upB. look it outC. look for itD. look up it解析：look up仰望，查阅；look out当心，照料；look for寻找；句意：托尼，你知道麦克的电话号码吗？——不，但是我可以查阅一下我的号码薄。当人称代词作动词短语宾语时，应放在动词后，介词前面。故选A。

感谢回答，我学习了