9.—Doyouknowthemeaningsofthesenewwords?―SorryIdon'tLet'sinthedictionary.A.lookafterthemB.lookupthemC.lookthemafterD.lookthemup
9. —Do you know the meanings of these new words?
―Sorry I don't Let's____________ in the dictionary.
A. look after them B. look up them
C. look them after D. look them up
9. D考查短语的用法。look up表示"(在词典中)査找",代词作宾语时,须放在中间。故选D。
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