题目: 在实际生产中斜导柱斜角α一般取15~20度,最大不超过()度. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0813/513ef74d321b89095517c4e492e1bbe8.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 —Whose shirt is this?—It _______ be Li Lei's. It is too big for him.[ ]A. could B. must C. can't D. might 查看答案