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二、非谓语动词 非谓语动词共3种： doing 表示____主动____ done 表示____被动____ to do 表示____目的____ Passing planes can be heard night and day. The teacher came into the classro 阅读全文
摘要：
一、限定词/形容词/介词短语 Girls play games. Girls are playing games. Lovely girls are playing games happily. Thousands of Lovely girls are playing games very hap 阅读全文