Television has now come to nearly every family.It has( )a very important part in people's lifeA,becomeB,becomesC,becameD,becoming

问题描述:

Television has now come to nearly every family.It has( )a very important part in people's life
A,become
B,becomes
C,became
D,becoming

选A 这里的become 其实不是他的原型 是他的过去分词
has become 已经成为
无缘即随缘出品

become 选A,have/has done完成时的基本形式,而become的过去式是became,过去分词是become,所以选A

肯定是A的了,现在完成时

A
has become 现在完成时,表示“已经成为”

become的过去分词与其原形相同

选A,这里用了现在完成时,其构成形式是:have/has+动词过去分词done
become的过去分词还是become
差不多每个家庭都有电视,它已经成为人们生活中非常重要的一部分