Thereareno__________differencesbetweenthetwoproducts,despitethefactthateachismadefromdifferentmaterials.
A.observably B.observing C.observe D.observable正确答案D
Thereareno__________differencesbetweenthetwoproducts,despitethefactthateachismadefromdifferentmaterials.
A.observably B.observing C.observe D.observable正确答案D