Computers can perform many tasks

Computers can perform many tasks nowadays. Computers cannot replace people or behave in the way a human mind works, (complex sentence)
【正确答案】：Although/Though computers can perform many tasks nowadays,they cannot replace people or behave the way a human mind works.
【题目解析】：本句的要求是将两个单句变成一个复合句（complex sentence）。我们可以将其变成一个让步状语从句Although computers can perform many tasks nowadays（尽管电脑如今能够完成很多任务）。