标题: OG12 124题 [打印本页] 作者: 飞行2010 时间: 2010-2-18 20:17 标题: OG12 124题 124. Found throughout Central and South America, sloths hang from trees by long rubbery limbs and sleep 15 hours a day, moving infrequently enough that two species of algae grow on its coat and between its toes.
(A) sloths hang from trees by long rubbery limbs and sleep 15 hours a day, moving infrequently enough (B) sloths hang from trees by long rubbery limbs, they sleep 15 hours a day, and with such (C) sloths use their long rubbery limbs to hang from trees, sleep 15 hours a day, and move so infrequently (D) the sloth hangs from trees by its long rubbery limbs, sleeping 15 hours a day and moving so infrequently (E) the sloth hangs from trees by its long rubbery limbs, sleeps 15 hours a day, and it moves infrequently enough 请问大家，为什么不是sloths,而是the sloths呢？谢谢。 作者: 飞行2010 时间: 2010-2-18 20:21
那个。。。我明白了，不好意思。