It's important for us to employ a word or a phrase according to the __in language studies.
问题描述：
It's important for us to employ a word or a phrase according to the __in language studies.
选项:
A.situation
B.expression
C.condition
D.translation
答
situation
我人文选这个.意思是英语学习中最重要的就是能够根据环境来运用词汇和句子.