Ifyoudon’tknowhowtospellthenewwords,please         inth...

問題詳情：

If you don’t know how to spell the new words, please          in the dictionary.      

A. look up them    B.  look it up  

C. look them up    D. look up it

【回答】

C

知識點：動詞和動詞短語

題型：選擇題