The moment John will never forget is Mr. Smith gave him a lot of valuable advice on how to improve h...
2023-02-04 18:30:35 79次 20102011年海南省高二下教学质量检测（三）英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The moment
John will never forget is Mr. Smith
gave him a lot of valuable advice on how to improve his writing.
A．that; that B．that;
when C．when; that D．when; when
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