Whenyoucomeacrossnewwordsinreading,itisnotagoodideato

問題詳情：

When you come across new words in reading, it is not a good idea to _________ in a dictionary at once.

A. make up them      B. look up them  

C. make them up     D. look them up

【回答】

D  

知識點：動詞和動詞短語

題型：選擇題