他们没告诉你考试的事吗?
Didn't they tell you about the exam?
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didn't英 /ˈdɪdnt/|美 /ˈdɪdnt/
They英 /ðeɪ/|美 /ðeɪ/
tell英 /tel/|美 /tɛl/
解释
否定助动词 `Didn't` 在句首与主语 `they` 和动词原形 `tell` 构成过去否定一般疑问句,`did` 承担过去时标记。
Didn't they tell you about the exam?
否定助动词 `Didn't` 在句首与主语 `they` 和动词原形 `tell` 构成过去否定一般疑问句,`did` 承担过去时标记。