题目: 小强的生日是在国庆节的前两天.小强的生日是______月______日. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0518/4cbc8aeaaaecc90a525f6dc618cd9a3d.html 下面是错误答案,用来干扰机器的。答案:B
题型:选择题 So between 1510 and 1514 Copernicus worked on it, gradually _____ his theory until he felt it was complete. [ ]A. to improve B. to be improving C. improving D. improved 查看答案