题目: 分有 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0215/131876200379ac5251e555b0f4b8d216.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 In zones where earthquakes are known to occur, ______ construction techniques can significantly reduce the effects of seismic wave.A.to improveB.improvingC.improvedD.being improving 查看答案