Question

【题目】I often ______ mistakes ____ grammar.

A. do, in B. do, at C. make, in D. make, at

Answer 1

【答案】C

【解析】句意：我经常在语法方面出错。考查固定短语。make mistakes/a mistake犯错误；in grammar在语法方面。结合句意，故选C。