make是一个使动词,后面接动词的原形,也可以接adj(形容词),这个地方possible就是adj,是一种惯用的语法结构,所以就不要加be动词了。
但是,后者的表述从语法上讲也是正确的,但是在句意上是有重复的,就是说,make有使成为的意思,be也是称为的意思,所以要用make it possible。但愿帮助到你了!
应为 make sth +adj 表示使什么东西变得怎么样,直接加形容词,后面不用加be动词。因为make 有这个结构可以这么用。
make是半系动词 后面加表语 组成系表结构
1 make sth(直接加宾语) possible: Hard work plus a little wisdom has made John's success possible (直接加宾语)2 make it(只能用it) possible for sb. to do sth.或者make it possble that 加句子如:A) Hard work plus a little wisdom has made it possible for John to succeed in his job. B) Hard work with a little wisdom made it possible that John succeeded in his job. --------------明白了吗?------------