你昨天为什么没去看医生呢？
Why didn't you see a doctor yesterday?
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Why英 /waɪ/|美 /waɪ/
didn't英 /ˈdɪdnt/|美 /ˈdɪdnt/
you英 /juː/|美 /ju/
解释
why 是疑问词，询问原因。didn't 是 did not 的缩写，构成否定 why 疑问句，表示对过去未发生动作的询问。
Why didn't you see a doctor yesterday?
why 是疑问词，询问原因。didn't 是 did not 的缩写，构成否定 why 疑问句，表示对过去未发生动作的询问。