...ealizing unprecedented economic growth, as well as making breakthroughs in its relations and exchanges with the rest of the world.现在完成时态have seen可以改为一般过去式saw吗?2) Next year sees the centenary of Mahler's death. 句中的sees可以改为will see吗?
...sted their resource
base, the trading economy broke down or they succumbed toinvasion and
conflict; and yet others that
climate change caused an environmental change that affected food and water
provision.我查了一下别的分析:这句话划分应该是some 是主语,have claimed 谓语,...
对过去情况作肯定推测一般是用must have been,但下面的句子中,是用will have been对过去情况作肯定推测:That will have been Roland. He said he’d be back at 7. 准是罗兰。他说他7点钟回来。请问它与用must have been对过去情况作肯定推测有何...
Who says only adults can influence the world? Teenagers can too. A good example is Canadian singer and songwriter Shawn Mendes.我认为红色字体前应该有冠词the.请专家老师指导,十分感谢。
This is a complex process that requires molecular feedback between neural stem cells and microglial cells, which release and express a multitude of molecules.which指代的是process还是microglial cells?