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Which is the correct answer?

(a) Please look in / up the dictionary.

(b) If you look in / up the dictionary, you will find the answer.
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Hi,

Which is the correct answer?

Here's the underlying structure.

Someone looks up a word in the dictionary.

Someone looks a word up in the dictionary.

(a) Please look in / up the dictionary.

(b) If you look in / up the dictionary, you will find the answer.

Best wishes, Clive
Comments  
Thanks !!