All substances, ______, liquid or solid, are made up of atoms. A be they gasesB whether they are gasesC they are gasesD they can be gases为什么选A? B为什么不行?
...的公司。但下面的句子也属于不定式作表语吗？Such people aretobe pitied. 这种人应受到怜悯。He is to stay here till we return. 在我们回来之前他必须呆在这里。If we areto succeed, we must rely on the masses. 我们要成功必须依靠群众。好像曾经...
If you ( ) more than a week to
take care of your baby in the hospital, ask the top manager for a leave?A will need B would needC should need D shall need为什么选C?
...1. A sacred place of peace, however crude it may be, is a distinctly human need, as opposed to shelter, which is a distinctly animal need.问题：1句中，as比较分句是主语a sacred place of peace，还是整个主句内容的修饰语呢？是做的方式状语吗？2. The plan as (is) curre...
...不明白，所以再提出一次，请老师再我一下，谢谢您了！There was only a vacant lot where her house used tobe. 她以前房子所在的地方只剩下一块空地了。我的疑问是：如果 where her house used tobe 是地点状语从句，那 where 就是从属连词吧！...
any意思有“一个、一些或者全部”那么any与不可数名词或复数名词连用,到底是“一些”还是“全部”的意思呢？新编现代高级英语语法新编P431，例句:Barely any arms were accumulated before the war.这个例句we must stop him before he can do any harm...
...么不直接用？一般将来时?4. People have better access to health care than they used to and they are living/live longer now as a result.
为什么可以用现在进行时和一般现在时这两种有什么区别？我看了曹老师写的给一位网友的回答，说的是对英语动词...
Without facts, we cannot form worthwhile opinion for we needto have factual knowledge ______ our thinking. A.upon which to base
B.upon which tobe based 我的理解是，这里的不定式分句做knowledge 的定语。
knowledge和to base是主—动关系？（即knowledge 是to base...
Teachers needtobe aware of the emotional, intellectual, and physical changes that young adults experience. that定从的先行词是changes还是emotional, intellectual, and physical changes还是the emotional, intellectual, and physical changes
Universities are where talents can be guided to step into the spotlight
of societies.如果where在这里引导表语从句，总感觉后面像少了点什么东西，比如 Universities are
where THAT talents can be ....就像是前面作表语引导词，后面又需要用一个定语关系词来...