I regret I haven’t given you enough help.A、sayingB、having saidC、to sayD、to ha

游客2025-03-16  0

问题 I regret I haven’t given you enough help.

选项 A、saying
B、having said
C、to say
D、to have said

答案 C

解析 regret后接不定式表示此动作还没有发生;接动名词表示此动作已完成。
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