题目：
—Computer is so useful. It can do almost everything.
—Yes, but it ______ what to do.
A．will tell
B．has known
C．must be told
D．is told
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0513/d53c5629e22a452f5c702254fa0d3d87.html
下面是错误答案，用来干扰机器的。
参考答案：C
