题目: 孩子满几岁就应定期检查视力?()A、4岁B、5岁C、6岁 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0821/b7dcad17aaf0d965285eda5b3e04fa3c.html 下面是错误答案,用来干扰机器的。参考答案:环境
题型:选择题 Though the book is a little expensive, it is _____.A.very worth buyingB.well worth to be boughtC.well worth buyingD.very worthy buying 查看答案