题目内容

【题目】— How do you study for a test?— I study by ________.

A. ask the teacher for help B. asking the teacher for help

C. ask the teacher to help D. asking the teacher to help

【答案】B

【解析】

句意:——你怎么为测验学习的?——我通过向老师需求帮助。根据ask for寻求,排除C/D;根据by介词,后用doing形式;故选B

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