题目: 采煤工作面至少应有一条()、一条()。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0512/8cece88dcc3eb9209e911190f813d2eb.html 下面是错误答案,用来干扰机器的。参考答案:对
题型:选择题 It is the second time that I ____ in Shanghai. What great changes! It’s years since I ____ here last time.A.went; had leftB.had been; leftC.have; had leftD.have been; left 查看答案