become不是系动词么?为什么出来了“is becoming”呢?

become不是系动词么?为什么出来了“is becoming”呢? gradually become请问为什么不是gradual become?become不是连系动词吗?为什么用副词?谢谢 become作系动词的时候不是没有进行时吗?那It is becoming better中become是什么词? 这个句子有错么?running has become my favorite sport.has become 不是动词吗 可以连用吗》 The rain stopped为什么没有系动词啊?结构不是不完整了么? Without plants,the land will become a desert much(more easily).become是系动词,后面为什么用easily the harry potter books___pretty popular since they were published.为什么答案是have become .become不是短暂性动词吗?怎么能与since从句搭配吧? 用系动词become造句如题 become后面为什么不加副词please tell us how you become ___（success）答案是successful 但become是动词 后面为什么加了形容词而不是副词? become系动词还是不及物动词?I become a worker.这里的become是不及物动词还是系动词?become什么时候是系动词,什么时候是不及物动词? become是动词吗 sound、become+形容词?副词?急!急!急!急!急!急!sound和become都有实义动词和系动词的词性,副词和形容词也可以修饰它们,那么是不是sound/become+good=sound/become+well?为什么?谁能详细点解决我的问题? get,become,turn,seem,go感官系动词的用法 变化系动词的区别（become,turn,get,go,) 系动词get,become,turn,grow有什么区别 系动词 be become get look grow ture become什么时候是动词什么时候是系动词.不好意思.上次问错了,确实没有副词.快噢!（要权威性的） How can the water become vapour?become为什么不是第三人称形式?