He always comes late to work, which, I think, is ______ he should improve in the future.A. where B. what C. why D. when本题不太可能选 why 和 when，但如何区分是选 where 还是 what 呢？
He countries targeted by the ban,
which will take effect on July 14, are considered to be at high risk for
spreading the deadly virus, the U.S. Centers for Disease Control and Prevention
said.老师，您好，我想请教一下这个句子的成分划分，尤其是逗号后面的成分到底是该...
I ate some fruit, which I ______ since I was a child, and the
vegetables from my garden. A.have enjoyed B.enjoyed C.enjoy D.had enjoyed能不能选择D, 还是只能选择现在完成时?
老师好！Glaciers are very large areas of ice that _____ (move) slowly. 这个句子中，定语从句可以理解为修饰ice吗？朗文词典对glacier的解释：a large mass of ice which
moves slowly down a mountain valley。
...tal and paper; and more than two thirds (70%)
had tried to cut back on the use of
disposable packaging, such as plastic honey bottles, and butter and yoghurt
containers.句子摘自北师大高中英语必修第三册第8单元(p40)。请问 cut back 与 cut back
on 如何区别？上面句子中的...
Scientists built an “ivory tower” in which they sheltered pretending
that their work had nothing to do with human welfare.这里 pretending that their work
had nothing to do with human welfare 是否伴随状语还是目的状语，如果是伴随状语的话？为什么有的伴随状语有逗...
I have to say unless we want an education system just ______ (focus) on
making people consumers and not on helping them be producers, this emphasis on
reading only —which does happen in so many places—is very short-sighted.答案是focused，focusing可不可以呢？focused和focusing区别?
She was particularly obsessed with an ideal New
England, which she associated with abundant Thanksgiving meals that she claimed
had "a deep moral influence." 请问…that she claimed had …, 这里应该是双重定语从句，为什么不省略做宾语的that, 却省略做主语的 (that) had...
...t
money.whatever引导名词从句的时候，是可以换成anything that/which，还是any…that？根据具体语境，换成whatever后面的名词。这个句子这样理解对么？Any manufacturing companies that survive this hell么？谢谢！