–How can I operate this machine?—Well, just refer to the _______.A．explanationsB_刷题宝

题干

–How can I operate this machine?
—Well, just refer to the _______.

A．explanations

B．expressions

C．introductions

D．instructions

上一题下一题 0.64难度单项选择更新时间:2010-10-19 01:26:14

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