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A pigment called melanin protects the ______ layers of skin from sun rays.A、unde
A pigment called melanin protects the ______ layers of skin from sun rays.A、unde
游客
2024-01-02
56
管理
问题
A pigment called melanin protects the ______ layers of skin from sun rays.
选项
A、under
B、below
C、underlying
D、underneath
答案
C
解析
此题需辨清词性,本题空白处应填形容词,而选项,A.under作介词或副词;B.below作介词或副词,C. underlying在下面的,下层的,为形容词; D.underneath作介词或副词;因此只有C正确。
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