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助动词和情态动词改错问题3

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/22 10:28:23
助动词和情态动词改错问题3
When a friend gave John a ticket to the game,he couldn't help but (going).
括号里的是错的.要把going改成go,为什么呢?
加动词原形是固定用法,比如I HATE TO DO NOTHING BUT WATCH TV
但如果后面加的动词DO,就要用BUT TO DO,比如I HAVE FINISHED EVERYTHING BUT TO DO MY HOMEWORK