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AAlthough pearls may be formed by any shelled mollusk, the most valuable pearls
AAlthough pearls may be formed by any shelled mollusk, the most valuable pearls
游客
2025-03-30
14
管理
问题
A
Although
pearls may be formed by any shelled mollusk, the most valuable pearls are obtained B
from the oysters
. Except for C
imitation pearls
, which are entirely man-made, all pearls are formed from a secretion around an irritating body that enters the soft tissue of a mollusk. D
If the irritating body
enters the mollusk by accident, a natural pearl forms.
选项
A、
B、
C、
D、
答案
B
解析
B项oysters为名词复数,表泛指,前面不应加定冠词the,因此应将from the oysters改为from oysters。
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