问题
选择题
–How can I operate this machine?
—Well, just refer to the _______.
A．explanations
B．expressions
C．introductions
D．instructions
答案
答案：D
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。