The box ________ light but in fact it is very heavy.
A.appearsB.seemsC.is lookingD.Both A and B在线课程A
题意：这个盒子看似很轻实际上很重。appear强调外表给人的印象，但往往实际上并非如此；seem暗示有一定根据的判断，这种判断往往接近事实；look看重由视觉得出的印象。