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Detailedinstructionsarerequiredtooftools.A.includeB.beincludedtoC.beincludedinD.beincluding选哪个?为什么?

题目详情
Detailed instructions are required to__of tools.
A.include
B.be included to
C.be included in
D.be including
选哪个?为什么?
▼优质解答
答案和解析
C
这样看就简单了
Detialed instruction of tools are required to be included in.