题目内容
-- Excuse me, do you know Robert's telephone number?
--Sorry, I don't know. You may _____ in the phone book.
--Sorry, I don't know. You may _____ in the phone book.
[ ]
A. look it up
B. look up it
C. find it out
D. look it over
B. look up it
C. find it out
D. look it over
A
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