Iftheapplianceisdefective,writedirectlytothemanufacturer__________complaintoyourlocalconsumerprotectionassociation.
A.then B.or C.but D.though正确答案B
Iftheapplianceisdefective,writedirectlytothemanufacturer__________complaintoyourlocalconsumerprotectionassociation.
A.then B.or C.but D.though正确答案B