Total color blindness, ______, is the result of a defect in the retina.A、a rare

游客2023-11-01 51

问题 Total color blindness, ______, is the result of a defect in the retina.

选项 A、a rare condition that
B、a rare condition
C、that a rare condition
D、is a rare condition

答案 B

解析同位语结构题。本句已有的部分句子结构完整，补充部分可以是名词或名词词组作主语的同位语，四个选项中只有[B]正确。

转载请注明原文地址:https://tihaiku.com/zcyy/3147652.html

相关试题推荐

随机试题

最新回复(0)

Afacialexpressionresultsfromoneormoremotionsorpositionsofthemus