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大家在学习现在完成时的用法时,常常容易和一般过去时、一般现在时混淆。现在我们不妨来看看美国老师是如何教授这一语法点的。Form:[has/have+past participle]Examples:
When you are learning how to use it now, it is often easy to be confused with the general past and the present. Now let’s take a look at how American teachers teach this grammar point. Form: [has / have + past participle] Examples: