–How can I operate this machine?
—Well, just refer to the .
A. explanations
B. expressions
C. introductions
D. instructions
网友回答
A. explanations
B. expressions
C. introductions
(答案→)D. instructions
解析：考查词义辨析。explanations 解释，expressions 表达，introductions 介绍，instructions说明书，句意：我如何操作这台机器呢？哦，仅仅参考说明书就行了。所以选D。