题目

—Are the machines still in______good condition?    —No. It is in ________ need of repair. A. a, /          B. the, a          C. the, the         D. /, /   答案：D两个短浯都不用冠词。动物园有梅花鹿25头，长颈鹿5头，梅花鹿是长颈鹿多少倍？长颈鹿是梅花鹿的几分之几？