She had only just begun to speak when people started interrupting14/30She had only just begun to speak when people started interrupting.She hardly had begun to speak when people started interrupting.Hardly she had begun to speak when people started interrupting.Hardly had she begun to speak when people started interrupting.She hadn’t begun to speak when people started interrupting.Giải thíchChọn đáp án C Giải thích : : câu đảo ngữ với hardly + had + S + PII + when S + qk.