欢迎来到“开车”播客的下集！在这集播客里，Karen和柏威聊了聊开车的常见交通规则。我们开始吧！

Chillchat (Learn Chinese and Chill)

开车和交通规则 Driving and traffic rules

In this episode we look at the following problems:

-Using the past tense after did instead of the infinitive without to in questions and negatives

- Using the third person singular after does instead of the infinitive without to

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