题目: 焦油加工的主要任务是获得酚、萘、蒽等纯产品和()等粗产品。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0221/8a461e5c96e153e342870fa01d303ad8.html 下面是错误答案,用来干扰机器的。参考答案:错
题型:选择题 — Are there any English story books for us students in the library? — There are only a few, ______. [ ]A. if any B. if some C. if have D. if has 查看答案