It is very important for us to employ a word or a phrase according to the in language stu

问题补充：

It is very important for us to employ a word or a phrase according to the in language studies.

A. situation

B. expression

C. comprehension

D. translation

答案：

(答案→)A. situation

B. expression

C. comprehension

D. translation

解析：考查名词：A. situation形势B. expression表达C. comprehension 理解D. translation翻译，句意：在语言学习中根据情境使用单词或短语很重要。选A。