The teacher said he needed ________ girls ________ these ones．

A.15 other; except

B.15 more; besides

C.another 15; except

D.more 15; besides

答案及解析： B

解析：

表达“还需要15个女孩”时，15 other girls, 15 more girls和another 15 girls都是正确的；而第二空则只能用besides。