题目

 Some of the naughty boys were standing by the Green Lake, ______ swimming suits.   A. all of them wore     B. all were wearing     C. all wearing     D. all of whom wearing 答案：C23、下面哪项内容最能说明唐朝时丝织技术的高超 A．唐朝的丝织品品种多 B．唐朝的丝织品颜色丰富多彩 C．身穿五件衣服，仍可透过丝绸衣服看见胸前的黑痣 D．唐朝的丝织品数量多