英语 me[-k³m“] e， g， es

me[-k³m“] e， g， es r.（不及物动词）To grow or come to be:变成：生长或成为：became more knowledgeable; will become clearer in the morning.变得更有知识；将在早晨变得更清醒问：became more knowledgeable是作为及物动词，可注释是不及物，为何

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become的确是不及物动词，在became more knowledgeable和will become clearer in the morning.中，knowledgeable和clearer都是形容词作句子的表语。有一些及物动词可以起系动词（link verb）的作用,后接形容词或名词作句子的表语。例如：They became teachers last year.Days become longer.这类不及物动词还有不少：He looked unhappy yesterday.There stands a tall tree in front of the house.