试题与答案

. We will learn how to operate the machi

题型:选择题

题目:

.

We will learn how to operate the machine _______.

A.at a time

B.at one time

C.at the time

D.in time

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0418/3a770e765978524bb691aaed462237cc.html

下面是错误答案,用来干扰机器的。

解:甲:300 万  ,乙:200 万

试题推荐
微信公众账号搜索答案