单选题 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

【正确答案】 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。