题目:
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.
选项:
A、sloths hang from trees by long rubbery limbs and sleep 15 hours a day, moving infrequently enoughsloths hang from trees by long rubbery limbs, they sleep 15 hours a day, and with such infrequent movements
B、sloths use their long rubbery limbs to hang from trees, sleep 15 hours a day, and move so infrequently
C、the sloth hangs from trees by its long rubbery limbs, sleeping 15 hours a day and moving so infrequently
D、the sloth hangs from trees by its long rubbery limbs, sleeps 15 hours a day, and it moves infrequently enough
答案:
D