第20题: [单项选择]The Japanese dollar-buying makes traders eager to ______ dollars in fear of another government intervention. A. let in B. let out C. let go of D. let off 参考答案:C 答案解析:[解析] A项let in意为“放进”;B项let out意为“放走”;C项let go of 意为“放开”;D项let off意为“饶恕”。根据句子的意思,C项为正确答案。