34. I think you should keep _____ and never give up.
(A) try
(B) to try
(C) trying
(D) to trying

答案是 (C) trying

解析

句型：

keep + V-ing ＝ 持續做某事

因此：

✅ keep trying = 繼續努力、持續嘗試

⸻

題目翻譯

I think you should keep trying and never give up.

我認為你應該繼續努力，永不放棄。

⸻

選項分析

* (A) try ❌
* keep 後面不能直接接原形動詞。
* (B) to try ❌
* keep 後面通常不用不定詞。
* (C) trying ✔
* keep + V-ing 正確。
* (D) to trying ❌
* 文法錯誤。

⸻

常考類似句型

動詞 用法 例句
keep V-ing Keep studying.
enjoy V-ing I enjoy reading.
finish V-ing She finished eating.
practice V-ing We practice speaking English.
avoid V-ing Avoid making mistakes.

? 考試常考：

* keep trying（持續嘗試）
* keep working（持續工作）
* keep studying（持續讀書）
* keep practicing（持續練習）

✅ 答案：C (trying)