Not for a moment ______ that this disease was caused by certain virus. A．he have doubted B．he doubts...
2022-12-22 08:40:49 14次 2014届浙江省高二上学期期末考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Not for a moment ______ that this disease was caused
by certain virus.
A．he have
doubted B．he doubts C．did he doubt D．he did doubt
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