54._________A. discoveredB. concludedC. foundD. t

The watch __A.has foundB.has been foundC.have foundD.find

Nothing but some magazines______in her handbag.A．were foundB．was foundC．has foundD．had fou

It was well known that Thomas Edison _____ the electric lamp.A.discoveredB.inventedC.fo

54._________A. accurateB. modelC. preciseD. ideal

54._________A. stylesB. patternsC. labelsD. models

52._________A. repaidB. depositedC..foundD..saved