to a large extent A. 在很大程度上 B. 下定决心 C. 保持,继续下去

to a large extent A. 在很大程度上 B. 下定决心 C. 保持,继续下去

The phrase "to a large extent" is an English adverbial phrase indicating a significant degree or majority proportion. It describes the magnitude of an action, condition, or relationship rather than expressing determination or continuation.

A. 在很大程度上

This option directly captures the core meaning of "to a large extent," representing a high degree or substantial proportion of something. For example, "To a large extent, success depends on consistent effort" translates naturally as "成功在很大程度上取决于坚持不懈的努力."

B. 下定决心 (Determine to do something) and C. 保持,继续下去 (Maintain or continue) describe actions rather than degrees, making them unrelated to the original phrase.

Answer: A