A:that
B:which
C:when
D:where
将单词写在正确的类别栏里。
lion, pen, egg, school, goose, noodles, dog ,notebook, ice-cream, book
有28位客人用餐,圆桌6人一张,方桌4人一张.为了不浪费,有____ 种合理的安排方案.