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