This is an exciting area of study, and one ______ which new applications are bei

游客2023-11-09  8

问题 This is an exciting area of study, and one ______ which new applications are being discovered almost daily.

选项 A、from
B、by
C、in
D、through

答案 C

解析 定语从句。空格前的先行词one指代area of study,所以选择介词in,此处in which=where。
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