Many of the exercises are in the form of letters, conversations or short articles. You may like to use these as models for writing or speaking practice.
许多练习是以信件、会话或短文的形式出现的。这些练习也可以用来作为写作或口语练习的范例。
Many of the exercises are in the form of letters, conversations or short articles. You may like to use these as models for writing or speaking practice.
许多练习是以信件、会话或短文的形式出现的。这些练习也可以用来作为写作或口语练习的范例。
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