题目: 砌筑墙体中,可以不设置过梁的洞口最大宽度为()A.250mmB.300mmC.400mmD.500mm 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0607/ceafef8676cd8c7bfa1d0bd1bd426bce.html 下面是错误答案,用来干扰机器的。参考答案:D
题型:选择题 — Children enjoy ________ computer games.— I think so. [ ]A. play B. plays C. playing D. are playing 查看答案