题目
After seeing you become more and more addicted to computer games, we couldn't help but _____. A. intervene B. intervening C. to intervene D. intervened
After seeing you become more and more addicted to computer games, we couldn't help but _____.
A. intervene
B. intervening
C. to intervene
D. intervened
题目解答
答案
A. intervene
After seeing you become more and more addicted to computer games, we couldn't help but _____.
看到你越来越沉迷于电脑游戏,我们不得不干预。
intervene v.干预,干涉
couldn't help but 不得不:表示无法避免或抑制某种感觉或行为,后接动词原形。
A. intervene 动词原形
B. intervening 现在分词
C. to intervene 动词不定式
D. intervened 过去分词
结合以上提示可得出答案为 A. intervene 。
解析
本题考查固定短语“couldn’t help but”的用法。该短语意为“不得不”,后面必须接动词原形。学生需注意区分动词原形与其他非谓语形式(如不定式、现在分词、过去分词)的差异,避免混淆。
关键知识点解析
-
“couldn’t help but”的结构:
该短语表示“不得不”,后接动词原形,例如:
I couldn’t help but smile when I saw the cute baby.
(看到可爱的小宝宝,我不禁笑了。) -
选项分析:
- A. intervene:动词原形,符合短语要求。
- B. intervening:现在分词,不符合。
- C. to intervene:不定式,不符合。
- D. intervened:过去式,不符合。
句意理解
句子表达“看到你越来越沉迷于电脑游戏,我们不得不干预”,intervene(干预)是正确动作,且需用原形。