题目: 蛙泳转身技术通常采用()和()两种方法。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0507/c29b98a6af2cef26fabd7f794edaa0c2.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 Today the forests are getting fewer and fewer. We must _____ down too many trees. [ ]A. keep people from cutting B. prevent people from cutting C. stop people cutting D. all the above 查看答案