题目内容
根据句意从括号中选择正确的单词并填写在空白处。
If you don't know how to operate this machine, you can read the ________(instruction, instructions)of it．
答案：instructions
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题目内容
根据句意从括号中选择正确的单词并填写在空白处。
If you don't know how to operate this machine, you can read the ________(instruction, instructions)of it．