第 16 至 20 題為題組         E-commerce has long been the go-to business model for many retailers. Now, retail giants such as Amazon andWalmart are looking to take the model to the next level by letting customers try on clothes and see   16   a piece offurniture actually looks like in their own homes before they place orders online. This feature of offering atry-before-you-buy experience from home is of great use   17   a considerable number of customers staying inlockdown due to the COVID-19 pandemic. AR, augmented reality, proves to be in a great position to provide the solution.         Some people may speculate that AR would only serve as a(n)   18   solution for customers who cannot come toa store in person. Nevertheless, constant advancements and people’s growing acceptance of virtual technology indicate thatit will remain popular for years to come. AR’s   19   customers has greatly increased thanks to its improving accuracy,precision, and the capacity to approximate to the real world. By utilizing lighting conditions around the user, advancedfacial recognition, and personalized advice, AR retailing is   20   to radically change shopping experiences and attractmore potential buyers. According to the 2020 IBM U.S. Retail Index report, 41% of manufacturers were interested in tryinga virtual fitting room to enhance shopping experience, and 18% answered that they had already tried the technology. As ARtechnology matures, the comfort of consumers will only increase.
【題組】16.
(A) that
(B) how
(C) what
(D) whether