问题
选择题
Many new houses are said ___ already.
A．have built
B．to build
C．to be built
D．to have been built
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Many new houses are said ___ already.
A．have built
B．to build
C．to be built
D．to have been built
答案：D
如今世界粮食短缺，粮价飞涨，甚至致使部分地区发生动乱。假设在你校开展的研究性学习中，你们小组以“The World Food Crisis”为题进行研究，现在请你代表你们小组向全体同学简要介绍你们的研究成果。主要内容如下：
参考词汇： 城市化 urbanization 生物燃料 biofuel 节约的 thrifty Hello, everyone， Now I'll tell you something about our research project “The World Food Crisis” on behalf of our group. As you know, food shortages have hit many countries in the world and even caused social unrest in some areas. _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ________________________________________ |