Having said he would mend the clock, he discovered he had not brought the right ______ for the job.

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问题 Having said he would mend the clock, he discovered he had not brought the right ______ for the job.

选项 A、tools
B、instruments
C、material
D、apparatus

答案A

解析 tool“工具,用具,器具”,尤指拿在手里,诸如钳子,锤子之类的工具:instrument指“仪器,器械”,尤指较精密,专业的仪器;material“材料,物质”:apparatus“(用于科学实验中的)仪器”。
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