描述衣物颜色和材质 — 英语选择题
题目
Amy 想给妹妹挑一件毛衣（sweater）。店员说："The wool sweater is yellow, and the cotton one is blue. The silk scarf is green." 妹妹只想要一件 blue 且 made of wool（羊毛）的毛衣。根据店员的话，Amy 应该选哪件？A. The yellow wool sweater B. The blue cotton sweater C. The green silk scarf D. There is no such sweater in the shop