the school needs help to teach music 为什么teach用不定式
问题描述:
the school needs help to teach music 为什么teach用不定式
答
因为句中已经有了谓语,所以要用非谓语,而help后面加to do
the school needs help to teach music 为什么teach用不定式
因为句中已经有了谓语,所以要用非谓语,而help后面加to do