come to do

qinqin2012

Though X may be designed to do X, it has come to do Y.
Though X may be designed to do X, it does Y.
这两个句子有什么区别？？

maxmoon

区别是一个现在完成时和一个一般现在时么=。=
come came come？
OOO被设计成做X，（结果）OOO做了Y。
OOO被设计成做X，（结果）OOO做的Y。

做题做蒙了，胡说的，说错了不要怪我ε=ε=ε=ε=ヽ(*￣o￣)ノ